Answer:
A
Step-by-step explanation:
Because they want you to see the number who is repeating like 80 in the later A is 4 times repeated. I hope it help
a. 7
b. 0
c. 4
d. 15
the negative numbers in the absolute value get changed to positive.
x = -8
-9 (x+2) = 54
-9x - 18 = 54
-9x = 72
Hope this helps :)
Let me know if there are any mistakes!!
area = 385 cm²
area = 5cm * 77cm