Answer:
+30 + -25
Savings is positive
Buying is negative
Step-by-step explanation:
We save 30 dollars
+30
We buy a game for 25
-25
+30 -25
Savings is positive
Buying is negative
Answer:
f= -14
Step-by-step explanation:
Answer:

Step-by-step explanation:
25= r•r•8 ⇔ 25/8 = r²
then

Step-by-step explanation:

Or basically,

or
