Answer:
15.9
Step-by-step explanation:
x^2 + 6^2 = 17^2
x squared + 36 = 289
-36 -36
x squared = 253
= 253
x = 15.9
I think the answer is B because it says that the new test score is 12 points more so you would add 12 + 12
Answer:
x=6
Step-by-step explanation:
Answer:
X = 5
Step-by-step explanation:
(23x+1) = (27x-19)
23x-27x = -1 -19
-4x = -20
x = 5