Solve the system by the substitution method

X+y = - 9

Y = - 4x

What is 1.47 rounded to nearest whole number

Jean has 16 action figures jean got 2 more action figures what are all the different equal groupings she can make now.

Roxy purchased a block of wood for a craft. The block of wood is 5 inches, or about 127 millimeters, in length. What is the approximate number of centimeters per inch?

Troy is baking a cake for his mother's birthday the recipe calls for 3 1/4 cups of flour since so many people are coming to the party Troy wants to make a cake 5 times larger than the recipe calls for how many cups of flour should be used in the

Find the sum of 8x + 10 - 6x + 4 = 24

What does the phrase "interpreting the law" mean? a. create the law b. translate the law into English c. act out the law d. explain the meaning of the law

A company is expanding its building area from 12,500 square feet to 15,375 square feet. What is the percentage increase of the area of the building space? A. 77% B. 23% C. 2.3% D. 28.75%

In a city there are 11 public and 5 private swimming pools on weekends 6 of the pools are open geogre says the ratio of pools open on weekends to the toltal is 6.11 emma says the ratio of pools open on weekends to the toltal of pools is 6.22

Your neighbor had to drop the selling price of her home from $180,000 to $165,000. What percent did the price get lowered? Round to nearest tenth

Are (3x + 1) (x + 2) and 3x2 + 7x + 2 equivalent?