4r^2=4 if r=1
2s^3=250 if s=5
Answer: 9.5, 7
9.5 , 8.5
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
7(<u>2 + 3</u>) − 4 · 2² ← like that right so
<u>parenthesis first add the numbers up↓</u>
7(5) - <u>4</u> · 2²
write number in exponential form↓
<u>7(5)</u> - 2²· 2²
multiply↓
35 - <u>2² · 2²</u>
calculate the product↓
35 - <u>2⁴</u>
evaluate the power↓
35-16
then subtract↓
19
Answer:

Step-by-step explanation:









Answer:
A unit rate is a rate with 1 in the denominator
Step-by-step explanation: