4 (5a-8) + 2a is equivalent to 12a-6

Maya mowed 18 lawns in 6 hours. What was her rate of mowing in hours per lawn?

Write an equation in the form y = mx + b for the line which passes through (1, - 10) and (-7, - 2).

Half if a number plus twrlve is 46. What is the number

A rectangular prism pool has dimensions of 25 feet by 15 feet and is 4 feet deep. If water costs $0.03 per cubic feet, how much will it cost to fill the pool?

The first digit of a six digit number is nine. If this night is moved to the end of the number, the new six digit number is only a quarter of the original number. Find the original number.

Jade and jason play a game which each player is equally likely to win the first player win 3games becomes the champion and no future games are played if jason had won The first game what is the probability that jason becomes the champion

What is 257,650 rounded to the nearest ten

What is the radius of a circle whose equation is x2 y2 - 10x 6y 18 = 0?

Y=x+4 and y-4=x. Is there no solution one solution or infinitely many

How do you recognize a central angle of a circle