Do rise/run and u should have your answer
Answer:
-42
Step-by-step explanation:
First evaluate the expressions in parenthesis;
-7+5 [(-3-2)^2 +(2^3 -40)]
-7+5 [(-5)^2 +(-32)]
-7+5 [25+(-32)]
-7+5 [-7] Multiply 5 by -7
-7 + (-35)
-42 This is the answer.
Part a: 32/60=8/15
part b: 30/60=1/2