What is the value of x?
20
(x + 40)
3x)
35
>
w
00
60
70

What are the solutions of the following system? y=-2x^2 y=x-2

With this question, the answer with the red arrow is incorrect!

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?