Solve this system of linear equations. separate the x - and y - with a comma 2x=-78-20y

-x=-51-20y

System of equations y=2x-3 x+y=18

What is 2187 divided by 9 to the power 3?

The container that holds the water for the football team is 1/10 full. After pouring in 11 gallons of water, it is 3/5 full. How many gallons can the container hold?

Angle 2 and angle 3 equal 180 due to the what axiom

Store E offers a book that Karen wants for 20% off its regular price of $15. Store F sells the same book for $15, before a $3 mail-in rebate. Where should Karen purchase the book? Explain your reasoning.

What is the percent increase in between 16 and 20

The access code for a cars security system consists of four digits. the first digit cannot be 1 and the last digit must be odd. how many different codes are available

FP! (10 x 5) + 20

A group of student are involved in a after school club are playing games 6 girls are playing monopoly 2 boys are playing chess 9 girls are playing bingo 8 boys are playing clue Part a - compare the number of girls that are playing monopoly to the

Maria, Kara, and Tommy order 1 pizza to share. Maria eats 1/4 of the pizza, Kara eats 1/8 of the pizza, and Tommy eats 3/8 of the pizza. How much of the pizza is left?