Answer:
Step-by-step explanation:
10x5=50
50 cookies
10 friends · 5 cookies each
10 · 5
50
(unless she needs some for herself as well...)
((95.26 - 78.17) / 78.17)x100
21.86260714% percentage decrease
The phone call was worth his time
-20
P-17=2P+3
P-2P=17+3
-P=20
Divide both sides by negative 1
P=20