Solving Linear Equations Question 2 of 10 What is the solution to this equation? 9x - 4(x - 2) = x + 20 A. X=-3
B. X = -7 O
C. x = 7
D. X = 3

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Given that abcd is a rhombus, what is the value of x?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?