What temperature is 15 degrees lower than 7 degrees celsius

Debra's penny bank is 2/3 full. After she removes 80 pennies, it is 1/2 full. How many pennies can Debra's bank hold?

How do you Graph - 4x-2y=8?

What is 3/4 + (-7/4) ?

If 12a - 5 = 4a + 11, then a = what?

Write an expression that shows how to multiply 4x 362 using place value and expanded form

A gym membership charges $50 new member fee and $24 for every month after. Write an equation for this where y is the total cost and x is the number of months attended.

Part A: What is the y-intercept of the function, and what does this tell you about the car?

What is 575% written as a mixed number

A round silo is 60 feet tall and has a 15 foot radius. about how high would a load of 32,000 ft³ of grain fill the silo to?

Choose the inequality or equation that can be used to solve. A sleigh ride cost $35 per hour plus $40. The Wongs spent $345 for the ride. How many hours did they ride the sleigh?