Answer:
3.7 and east.
Step-by-step explanation:
To estimate round each number to the closest whole number
7.8 would round to 8
307 would round to 300
8 x 300 = 2400
The answer would be c 2400
4 jars of coffee is going to cost 4 times $4
The answer is (f * g) (x) = 12x
Answer: 209
Step-by-step explanation: