Answer:
(0,6) and (-2, 0)
Step-by-step explanation:
All straight lines follow the equation, y = mx + c. where c is the y-intercept (the point where the line meets the y-axis) and m is the gradient.
In this equation, c = 6. So, the point where the line meets the y-axis is (0, 6).
Remember: the point where the line meets the y-axis always has an x-coordinate of 0 and the point where the line meets the x-axis has a y-coordinate of 0.
using this information, we can substitute y in the equation with 0 becoming
0 = 6 + 3x
now we can solve for x.
0 -6 = 3x
-6 / 3 = x
x = -2
the coordinate is (-2, 0)
What is the sum of 1.64 and 0.73?
2.37
O 1.91
O 1.37
O 0.91
Answer:
2.37
Step-by-step explanation:
I REALLY NEED THIS DONE RIGHT NOW
evelyn knits hats and scarves for charity. she records the time it takes and the amount of yarn needed to make one of each item. Last winter Evelyn knitted for 180 hours. She used 2,520 yards of yarn. How many hats and scarves did Evelyn knit? (it has the data)
Answer:
It is midpoint, vertex, and medians in that order.
Step-by-step explanation:
there
Answer:
[tex]Evelyn \: knit \: made \to \\ \boxed{12 }\: hats \: and \: \boxed{8 } \: scarves[/tex]
Step-by-step explanation:
[tex]let \: the \: hats \: be \to \: h \\ let \: the \: scarves \: be \to \: s \\ then \to \\ 5h + 15s = 180.....(eq .1) \\ 110h + 150s = 2,520.....(eq .2) \\ from \: .....(eq .1) \\ 15s = 180 - 5h \\ s = \frac{180 - 5h}{15} .....(eq .3) \\ equating \: .....(eq .3) \: in \: .....(eq .2) \\ 110h + 150( \frac{180 - 5h}{15} ) = 2,520 \\ 110h + 10(180 - 5h) = 2,520 \\ 110h + 1800 - 50h= 2,520 \\ 60h = 2520 - 1800 \\ 60h = 720 \\ \boxed{h = 12} \\ applying \: \boxed{h} \: in \: .....(eq .3) \\ s = \frac{180 - 5(h)}{15} \\ \\ s = \frac{180 - 5(12)}{15} \\ \\ s = \frac{120}{15} \\ \boxed{ s = 8}[/tex]
♨Rage♨
Item 19
Write the word sentence as an equation. Then solve.
The sum of a number y and −3 is −8.
Equation:
Solution: y=
Answer:
The answer is
Equation: y+-3=-8
Solution: y= -5
Step-by-step explanation:
Hope this helps!
How many months does it take to earn $180 in interest on an investment of the principal is $5000 and the interest rate is 2%?
Answer:
months = 6.67
Step-by-step explanation:
time in years = interest / (principal amount x rate)
time in y = 180 / (5000 x 0.02)
time in y = 180 / 100
time in months = 12 / 1.8
months = 6.67
Answer:69
Step-by-step explanation:
I need help with this, could you just give me the answers? You don't need to show work
Answer:
9) B= 115 / C= 65 / D=135 / E= 115 / F=25
10) B= 110 / C= 70 / D=1120 / E=70 / F= 20
11) A= 68 / B= 112 / C= 68 / D=112 / E= 68
12) A= 64 / B=116 / C= 64 / E=64 / F=26
Step-by-step explanation:
9) B= 115 / C= 65 / D=135 / E= 115 / F=25
10) B= 110 / C= 70 / D=1120 / E=70 / F= 20
11) A= 68 / B= 112 / C= 68 / D=112 / E= 68
12) A= 64 / B=116 / C= 64 / E=64 / F=26
can someone please help me really quickly itis due at midnight tonight.
Answer:
4 or -4 !
Step-by-step explanation:
edit... isolate the variable, so divide 5 on both sides. then take the absolute value of d which is d. therefore d = 4 or -4! it's both positive and negative because absolute value you set it equal to a positive and negative!
What’s the expression of this in simplest form
Answer:
3/17
Step-by-step explanation:
3/4 divided by 4 1/4 is = to 3/4 divided by 17/4= 3/4 times 4/17 = 3/17
If you had 39/12 dollars, how much money would that be in dollars and cents?
Answer:
$3.25
Step-by-step explanation:
what you do is divide 39 into 12 and that gives you 3.25 which is the answer!
Helppoo 10 points! I’ll mark brainliest!
Answer Yes, because you take the answer from 100+45 and subtract 3 to get to 97 and then you add 29 to make the 47 a 74.
Step-by-step explanation:
Substitution method
3x+2y=15
y=6x
Answer:
x = 1
Step-by-step explanation:
3x +2y = 15
y = 6x
Substitute y for 6x in 3x +2y = 15!
3x + 2(6x) = 15
3x + 12x = 15
Combine like terms
15x = 15
Divide both sides by 15
15x = 15
x = 1
Brainliest is much appreciated!
2x=17 what is the value of x
Answer: X = 8.5
Step-by-step explanation:
2x = 17
divide by 2
x = 8.5
By solving the value we get the value of x that is equal to 8.5.
Calculating the value of x:When considering unknown values, the value of x is used. In algebra, the letter "x" is frequently used to denote an unknown value. It's called a "variable" or an "unknown" in other circumstances.[tex]\to[/tex] 2x=17
[tex]\to[/tex] x=[tex]\frac{17}{2}[/tex]
[tex]\to[/tex] x=8.5
Find out more about the value of x here:
brainly.com/question/14170328
6) Which variable equals 55?
7) Which variable equals 101?
Answer:
5) ?
6) y = 55
7) no variable equals 101 in this triangle
Step-by-step explanation:
5) There was no question for 5
6) This is the answer because:
x = 79: 65+36+x = 180, 101+x = 180, x = 79
z = 144: 180 - 36 = 44
y = 55: 36+79+(y+10) = 180, 115+(y+10) = 180, y+10 = 65, y = 55
Hope this helps!
Graph the inverse function of f(x) = 2x + 4.
Answer:
Step-by-step explanation:
Answer:
Look at the graph, because I got it wrong I hope you guys get it! :)
Step-by-step explanation:
Gaurav takes 15 rounds of a rectangular park whose length is twice its breadth. If the total distance covered by Gaurav is 900m find the length and breadth of the park
Answer:
length = 20 breadth = 10
Step-by-step explanation:
divide 900 by 15
= 60
60 divided by 6 because the length is twice the breath
60 / 6 is 10
so ten is the breadth of one side and double that is 20 so the length is 20
Hope this helped!
Write an expression that has a value of -8.
Answer/Step-by-step explanation:
[tex]-4^{3}[/tex] ÷ 2 ÷ 4
-4 x -4 x -4 = -64 -64 ÷ 2 = -32 -32 ÷ 4 = -8Calculate the density: Object 1: has a mass of 45 g and a volume 3.5 ml Object 2: has a mass of 18 g and a volume of 9 ml
Answer:
Step-by-step explanation:
um im confused
Find the slope of the line passing though points (-7, 8) and (5, -7).
Answer:
13/13= Slope = 1
Step-by-step explanation:
M=rise/run, So that means 13 down then 13 to the left.
So 13/13 is the slope, but if it is simplified it is slope=1
Vincent purchased a scooter for $124 before tax. The store adds a 7.8% sales tax to every purchase. How much did Vincent pay for the scooter, to the nearest penny?
Step-by-step explanation:
Original price of the scooter = $124
Sales Tax = 7.8%
Price of the scooter after tax = 124 + 7.8%(124)
= 124 + 7.8/100 x 124
= 124 + 3.9/50 x 124
= 124 + 1.95/25 x 124
= 124 + 0.39/5 x 124
= 124 + 0.39 x 24.8
= 124 + 9.672
= 133.672
Therefore, after tax the scooter will cost $133.672.
For each equation, determine whether it has no solutions, exactly one solution, or is true for all values of x (and has infinitely many solutions). If an equation has one solution, solve to find the value of x that makes the statement true.
6 x + 8 = 7 x + 13
6 x + 8 = 2 ( 3 x + 4 )
6 x + 8 = 6 x + 13
Answer:
Equation 1 has exactly one solution.Equation 2 has infinitely many solutions.Equation 3 has no solution.Step-by-step explanation:
We are given three equations to solve. First, let's solve the equations for x.
Equation 1
[tex]\displaystyle{6x+8=7x+13}\\\\7x + 13 = 6x + 8\\\\x + 13 = 8\\\\\bold{x = -5}[/tex]
Therefore, we determined that for the first equation, x = -5. We can check our solution by substituting it back into the original equation.
[tex]\displaystyle{6(-5)+8=7(-5)+13}\\\\-30 + 8 = -35 + 13\\\\-22 = -22 \ \checkmark[/tex]
Since we got a true statement, there are no other values of x for which we get a true statement. Let's test this with the opposite value: positive 5.
[tex]6(5)+8=7(5)+13\\\\30 + 8 = 35 + 13\\\\38 = 48 \ \text{X}[/tex]
Therefore, for Equation 1, there is exactly one solution.
Equation 2
[tex]6 x + 8 = 2 ( 3 x + 4 )\\\\6x + 8 = 6x + 8\\\\0 + 8 = 8\\\\8 = 8 \ \checkmark[/tex]
We get a true statement by solving for x (which ends up canceling out of the equation entirely). Therefore, we can check any value in place of x to see if we get a true statement. For this instance, I will use -3.
[tex]6(-3) + 8 = 2 ( 3(-3) + 4 )\\\\-18 + 8 = 2(-9+4)\\\\-18 + 8 = 2(-5)\\\\-18 + 8 = -10\\\\-18 = -18 \ \checkmark[/tex]
We still get a true statement, so Equation 2 has infinitely many solutions.
Equation 3
[tex]6 x + 8 = 6 x + 13\\\\0 + 8 = 13\\\\8 \neq 13[/tex]
We get a false statement. Therefore, Equation 3 has no solution.
I need help plzzzzzzzzzzzzzzzzz
Answer:
x=21
Step-by-step explanation:
I think we are supposed to assume that is a right angle which means 90-6= 84
84/4= 21
Find the length of side x in simplest radical form with a rational denominator
Answer:
The length of x=3/1
Step-by-step explanation:
Given the right triangle
Ф = 30
We know that
sin Ф = opposite/hypotenuse
The opposite of angle 30° = x
The hypotenuse is = 6
so
sin 30 = opposite/hypotenuse
1/2 = x/6 ∵ sin 30 = 1/2
1/2 × 6 = x
6/2 = x
3/1 = x
Therefore, the length of x=3/1
2) MULTIPLE CHOICE: Find the value of y in the triangles.
A. 10/3
B. 10v2
C. 20V2
D. 106
What is the equation of this graphed line?
Answer:
[tex]y=-\frac{9}{8} x+7[/tex]
Step-by-step explanation:
The slope is found by doing the equation [tex]\frac{rise}{run}[/tex]. When looking at the first two points, it's shown that the rise (difference between the two y values) is -9 (since it decreased by 9) and the run (difference between the two x values) is 8 (since it increased by 8). This makes the slope equal [tex]-\frac{9}{8}[/tex].
The y intercept is found by looking at the y value when x = 0. In this picture, it is clear that it is 7.
The equation you want to use is y = mx + b , where b is the y intercept and m is the slope. Just plug in the numbers and you got your equation!
(7x10^-6) (8x 10^-5)
Answer:
56x^2 + 10^-11
Step-by-step explanation:
multiply the 7x and 8x and you get 56x^2
multiply the 10^-6 and 10^5-5 and you get 10^-11
Solve the proportion!
Answer: 13
Step-by-step explanation: i googled it
solve for x : 4 (1 - x) + 2x = -3 (x+1)
Answer: x=-7
Step-by-step explanation:
The sum of three numbers is 123. The third number is 3 times the second. The second number is 8 less than the first. What
are the numbers?
Rondell's parents barrow 6,300 from the bank for a new car the interest rate is 6%per year. How much simple interest will they pay if they take 2years to repay the loan
Answer:
756Step-by-step explanation:
The simple interest can be found by using the formula
[tex]I = \frac{p \times r \times t}{100} \\ [/tex]
p is the principal
r is the rate
t is the time
From the question we have
[tex]I = \frac{6300 \times 6 \times 2}{100} = \frac{75600}{100} \\ [/tex]
We have the final answer as
756Hope this helps you
tiana has a number, which she calls n. She subtracts 5 and then finds half of then difference.
Answer:
n-5
2
Steps:
subtract n ny 5 and then hind half of the difference.
The grocery store was having a sale on apples and oranges. Leo bought 20 apples and oranges
(altogether). If the ratio of apples to oranges is 3 apples: 2 oranges, how many of the 20 total were oranges?
Answer:
4 ORANGES
Step-by-step explanation: