If + 22 = 38, what is the value of x ?
A. 4
B. 16
C. 32
D. 256
Answer:D
If + 22 = 38, what is the value of x ?
A. 4 B. 16 C. 32 D. 256
Explanation: D To solve this equation, get by itself. = 16, so square both sides: ( )2 = 162, so x = 256. Choice (D) is correct.