4x^2 - 30 = 34
4x^2 = 34 + 30
4x^2 = 64
x^2 = 64/4
x^2 = 16
x = sqrt 16
x = -4 and 4......E and F
Answer:
Expression: $7.50x + 15.50 = y Total Cost: $30.50
Step-by-step explanation:
x goes next to 7.50 because it is 7.50 per person, which makes it a variable that varies and can change.
since the expression is $7.50x + 15.50 = y, we just plug x in for 2 because he and his friend are going which is 2 people.
7.50(2) + 15.50 = 30.50
Answer:3099.25
Step-by-step explanation:
240 feet * 139 feet = 33360 ft.
Divide 33360 by 10.764= 3099.245
"Round to the nearest hundredth = 3099.25
Answer:
133
Step-by-step explanation:
I dont trust myself so you shouldnt eirther
