Answer: .03x + .06y ≤ 20
<u>Step-by-step explanation:</u>
Let x represent the number of minutes to the US and
let y represent the number of minutes to Brazil
and make sure their sum is not greater than $20
.03x + .06y ≤ 20
Answer:
12
Step-by-step explanation:
Answer-
x=0;y=3
x=1;y=-1
x=2;y=-5
x=3;y=-9
Round it to the nearest hundredth