Ben has $75 to spend on basketball cards. NBA pro cards cost $3 each and college cards cost $1 each. The equation is 75=3x+1y. What is one combination that he could buy for a total of $75?

Step-by-step explanation:

so let x= NBA cards

let y= College cards

let us optimize

75=3x+1y

75/3=25

75/1=75

so a possibility is 20 NBA cards and 15 college cards

she drove 134 miles

step-by-step explanation:

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are