Answer:
отлично вы молодец болшая у вас всё правилно
9514 1404 393
Answer:
A. z increased by 8
Step-by-step explanation:
When a positive value is added, the original value (z) is <em>increased</em>.
z + 8 ⇔ z increased by 8

= -7 Multiply both sides by 10
x = -70
C. x = -70