2/3x=10
x=10÷2/3
x=10×3/2
x=5×3
x=15
81.27 is the answer to 21% of 387 so a good estimate would be 82
Answer:
the answer is 6
Step-by-step explanation:
you take the absolute value for both of them which is 2 and 8 but you keep the negative still so it would be -2+8 which is 6
Answer:
C.
Step-by-step explanation:
I just got it right
