8.6+23.4+1.4. Using mental math

Principal: $5000 Interest Rate: 3.75% Time: 25 years Compounded Monthly State the future account balance.

A hotel calculates that 16% of its customers will come back to stay again. Out of 850 people the hotel predicts 102 will come back.

If three men build a fence in four days, how long would it have taken two men?

Tammy completed the following steps to simplify the expression -5x²y - 3xy² - 2 (4y + 2) - 2.5x²y. -5x²y - 3xy² - 2 (4y) + 2 (2) - 2.5x²y -5x²y - 3xy² - 8y + 4 - 2.5x²y (-5x²y - 3xy² - 2.5x²y) - 8y + 4 (-5 - 3 - 2.5) x²y - 8y + 4 -10.

What is the approximate lateral area of the cylinder? Use 3.14 for π and round to the nearest whole number. 108 cm2 339 cm2 678 cm2 972 cm2

Find the volume of a right circular cone that has a height of 9.5 m and a base with a circumference of 10 m. Round your answer to the nearest tenth of a cubic meter.

Function notation (2)

Is (2, 5) a solution to this system of equations? x + 2y = 12 2x + 2y = 14 yes or no

Given the system of linear equations. Choose all of the options that could be used to solve the system using addition x + y = 7 2x + y= Multiply the first equation by - 1 and add the equations together.

A father is 60 years old and his son is half his age. how old was the boy when his father was four times his age?