What is the value of n?

3n + 16 = 7n

The perimeter of a rectangular painting is 292 centimeters. If the length of the painting is 83 centimeters, what is its width?

John is hiking in the San Juan National Forest. Every 2 hours his elevation increases between 100 and 170 feet. 16 hours ago, John's elevation was 5,400 feet. Which is a reasonable measure of John's elevation now?

Jan has 500 pieces of paper she prints as many copies as possible of a 16 page report how many pieces of paper are left

Adds up to 13 multiplies to - 48

Supplementary angles are angles whose sum is 180°. two supplementary angles are such that one angle is 3 degrees° less than less than twice twice the other. find the measures of the angles.

The hu family goes out for lunch and the price of the meal is $45. the sales tax on the meal is 6%, and the family also leaves a 20% tip on the pretax amount. what is the total cost for the meal?

Carla is saving money for a trip. She already has some money in her savings account and will add the same amount to her account each week at the end of two weeks Carla has 130 at the of 8 week she has 280 write a linear function y=

Let g (x) = x^2-5x+2 g (-1)

What does three fourths minus one half equal?

Solve for x (X+7) / a=7b