Respuesta :

Answer:

3: Variable Equation =  If h is hours then 8h - 75

The answer is 8 hours.

My work is 42x8-75

4: Variable Equation = Let x be the amount spent on jeans, then

1) 45 + 10 + x = 90

x = 90 - 55 = 35

:

2) let n be the number of jeans he will purchase, then

35n < or = x

Note that x = 35, therefore

35n < or = 35

n < or = 1

:

Billy has enough money left over from buying the jacket and hat to purchase 1 pair of jeans.

Good Luck!