Question

If four times a certain number is added to nine, the result is -10.

Which of the following equations could be used to solve the problem?



4x = -10

4(x + 9) = -10

4x = 9 - 10

4x + 9 = -10

Answer 1

Obviously its D

Answer 2

Solve the system algebraically. Check your work.

x + 2y = 7
x - 3y = -8

Make sure there are NO SPACES in your answer. Be sure to include a comma between the x and y values.

ANSWER: {(a0)}

Answer 3

x=1,y=3

Answer 4

@Andertj21