There are two approaches to solving the equation -3x + 10 = 4x - 20

Subtract 4x from both sides. OR Add 3x to both sides.

–7x + 10 = –20 OR 10 = 7x – 20

Solve the equation using both approaches.

What is the solution?

Answer:

78 0: )

Step-by-step explanation:

Answer:

78

Step-by-step explanation:

Why are we unable to see x-rays?

btw I know this is not math but I put it as math because if I put it as physics no one would see it ;-;

Kayla bought a book for $13 . She now has $47 . How much did Kayla have before she bought the book?

What is the area of the object above?
A.
155 cm2
B.
60 cm2
C.
225 cm2
D.
120 in2

can someone help me with this

Need helpp fastt plss will give brainliest to who is correct plss helpp
PLSSS HELPP I NEED THE ANSWER CORRECT

Brad has walked 4/9 of his goal distance this month. If his goal is 27 miles, how many miles has Brad walked

will give brainliest!!

Each order of nachos costs $3.75 at the concession stand and each drink costs $2.25. Which statement is true if Sarah bought three orders of nachos?

A
The product of 3(–2.25) means Sarah has $6.75 less when she bought 3 orders of nachos.

B
The product of 3(2.25) means Sarah has $6.75 more when she bought 3 orders of nachos.

C
The product of 3(–3.75) means Sarah has $11.25 less when she bought 3 orders of nachos.

D
The product of 3(3.75) means Sarah has $11.25 more when she bought 3 orders of nachos.

What is the initial value, and what does it represent?

A. The initial value is 100; it represents money left over from last year's fundraiser

B. The initial value is 100; it represents money earned per card


C. The initial value is 2; it represents money left over from last year's fundraiser


D. The initial value is 2; it represents money earned per card

Select all that apply. Which of the following shows that 5/6 = 15/16 is a proportion?

Money in a particular savings account increases by about 6% after a year. How much money will be in the account after one year if the initial amount is $100?

PLEASE HELP ME WITH THIS!! I WILL GIVE EXTRA POINTS,AND BRAINLIST IF YOU ANSWER THIS CORRECTY!!

Find two numbers that add up 158. The greater number is 40 more than the lesster number.

A. 70 and 110
B. 99 and 59
C. 80 and 78
D. 98 and 60
E. 100 and 68

Find the quotient of 3/5 and 9/10. Express your answer in simplest form.

Help plss

Mae ling earns a weekly salary of $325 plus a 6.5% commission on sales at a gift shop. How much would she make in a work week if she sold $4,800 worth of merchandise?

Match the inequality to the correct verbal description. "n is less than the difference of 40 and 60.
A.n<40-60
B.n>40-60
C.-40>60
D.n-60<40​

Pls yall have to help me hurry to get 10 pionts but you have to have a explamation and a answer pls pls pls if you do something wrong ill report you hurry tho


Martin decided to buy 2 bags of grapes weighing 5 and two-thirds pounds each, instead of the 3 bags weighing 4 and one-fifth pounds each, because the bigger bags were on sale. Did he end up with more grapes or less grapes by buying the bigger bags?

1.He ended up with about One-half pound less grapes.
2.He ended up with about One-half pound more grapes.
3.He ended up with about 1 pound less grapes.
4.He ended up with about 1 pound more grapes.

Can you pls answer these questions?
I'm giving brainliest

Which pair of angles are vertical angles?


∠EKF and ∠JKI

∠FKG and ∠HKI

∠HKI and ∠JKI

∠EKF and ∠HKI
Lines E H, G J, and I F intersect at point K. Lines E H and G J are perpendicular. Line F I passes through angle E K G and angle H K J.

this is due soon pls help pls help with ALL the question

Help me plz i forgot to put this in the other question!

PLZ HELP!! Geometry! 10 points!

What is the solution to the system of equations graphed below?

On a coordinate plane, a line goes through (negative 5, 1) and (0, 3) and another line goes through (negative 5, 1) and (negative 4, 0).

A. (–5, 1)
B. (1, –5)
C. (3, –4)
D. (–4, 3)

A person on a moving sidewalk travels 36 feet in 6 seconds. The moving sidewalk has a length of 180 feet. How long will it take to move from one end to the other?
Help pls?

how do I know if im diving with ratio's or multiplying? please put a equation problem about dividing and multiplying ratios

2. Li bought five lip balms. Each lip balm costs the same amount. She spent a total of $7.25.
(a) Write an equation that represents the situation. Use c to represent the cost of each lip balm.
(b) Represent the equation with a model.
(c) Solve and justify your solution.

QUICKLY
Parallel lines r and s are cut by two transversals, parallel lines t and u. Which angles are alternate exterior angles with angle 11? Angle5 and Angle13 Angle7 and Angle15 Angle6 and Angle16 Angle8 and Angle14

Which of the following is a correct interpretation of the expression 2 - (-5)
A The number that is 5 to the left of 2 on the number line
B The number that is 5 to the right of 2 on the number line
C The number that is 2 to the left of -5 on the number line
D The number that is 2 to the right of -5 on the number line

Find the unit rate Patricia paid $385 for 5 nights at a hotel. What is the cost for 1 night?

Please answer these 2 questions, im really confused. (6th - 7th grade)

Please help me my Math Grade Is a D-