Please show steps: Sally drives 7 more hours than Kyle on their vacation. Together they drive a total of 35 hours. How long did each person drive

Let number of hours Kyle drove =
Let number of hours Sally drove = 7

Kyle drove x hours

Sally drove x  + 7 hours

Added together they both drove 2x + 7 hours

2x +7 = 35 hours

Subtract 7 from both sides:

2x = 28

Divide both sides by 2:

x = 14

Kyle drove 14 hours

Sally drove 21 hours

d) the triangle is a right triangle 60 squared +144 squared= 156 squared

step-by-step explanation:

156 squared is the hypothenuse

so 156= c

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.