How do you substitute x+2y=-7 and 3x-4y=-1

A right cone has a slant height of 6 and a radius of 2. What is its surface area? The Cartesian coordinate system can have three dimensions.

Write a short note to a friend explaining when to reverse the inequality when you are solving an inequality

12tsqaured + 13t - 35 = 0 it's an quadratic equation

How many lines of symmetry does a 15 sided polygon have?

Shannon bought a new bookcase for her bedroom that cost $112. The sales tax was 8.5%. What was the total cost

The formula to convert °C to °F is: °F = 32 + °C x 9 : 5 The temperature of the water in a sports centre's swimming pool is 27° C. What is the temperature of the pool in °F?

Mrs drain divided her collection of 52 glass bears into equal groups. she had one bear left over how many groups did mrs. dryson make how many bears are in each group

What is the mode of the following set of numbers? 15, 20, 18, 20, 15, 20 A 20 B 18 C 5 D 19.

3 quarts equals blank pints

Find the measures of two angles one positive and negative that are coterminal with pi/2