armando and his 3 friends ordered a 4 foot sub for 25.99,4 large drinks for 1.79 each, and a salad for 5.89 what is the total cost?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers