= Correct: Your answer is correct.
4

16 − (x − 1)2
4
=
x − 1

16 − (x − 1)2
.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What is the value of x when x + 7 = 21?

Me find the value of x each figure.