Evaluate 11 + (-7*7) - 9.

if you are measuring the amount of water evaporating from a swimming pool would gallons or quartz give you a more precise measurement?

Antwaun waters his lawn 3 times a week he wanted his lawn 24 times in all write an equation that could be used to find how many weeks he has been watering his lawn

A worker's pay for one week was $312. She worked 39 hours. How much was she paid per hour

The number of students enrolled in a new course as a function of time can be represented by the function.

Brody filed for chapter 7 bankruptcy when he was 45 years old. How old will he be when the bankruptcy is removed from his credit report?

2 number cubes are rolled what is the probability that the first lands on an odd number and the second lands on an even number?

Write an expression for the sequence of operations described below. 7 less than the quotient of j and k Do not simplify any part of the expression.

Find the least common multiple of 6, 2 and 9

Mandy works construction. She knows that a 5 meter long metal bar has a mass of 40 kg. Mandy wants to figure out the mass (w) of a bar made out of the same metal that is 3 meters long and the same thickness. What is the mass of the shorter bar?

7x+2y=-13 -3x-8y=-23