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I am struggling with my Systems of Equations

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.The box office at a theater is selling tickets for a series of rock concerts. So far,... more


ratio of 3:5 need help finding the answer

an equivalent ratio if it was two times greater of 3:5

Quadrilaterals - Rhombus

Verify that the shape with vertices at P(-5,2), Q(-1,3), R(-2,-1) and S(-6,-2) is a rhombus


Arithmetic and geometric sequences

A microbiologist was studying the growth patterns of a bacterial culture. After twelve hours he counted 10 colonies in the petri dish. He noted that every 12 hours the number of colonies doubled.... more


One-third of a number increased by 8 is 37


The difference of twice a number and 3 is -21

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