4x+x-2x+3=54. What is x

The square of a number is equal to 10 less than 7 thnes that number. What are the two possible solutions?

How to convert cubic inches to cubic yards

Two fifths of the performance were sold out. There were 15 performances that were not sold out. a. How many performances were there? b. What was the ratio sold out to not sold out performances?

The table below shows the number of runners in four marathons with times in various ranges. The times of the runners in which marathon represent an extreme distribution: Marathon A Marathon B Marathon C Marathon D Greater than 2:30 but less 122 139

What integer would represent 25 feet above sea level?

a car starting from test accelerates at a rate of 2m/sec^2. find the average speed in the first ten seconds

Which best describes the sequence 2, - 6, 18, - 54, 162 ...

Darryl can paint a fence in nine hours. Alberto can paint the same fence in eight hours. Find how long it would take them if they worked together

The total price of a shirt and a cap is $11. If the price of the shirt was doubled and the price of the cap was three times its original price, the total price of a shirt and a cap would be $25.

Y varies directly as x and y is 12 when x is 2. Find y when x is 11.