Solve the formula ax+by=c for x

How many solutions does the following system of equations have? y=5/2x+2 2y=5x+4

How can you write the prime factorization and find the greatest common factor and least common multiple of two numbers?

Which expression is equal to the expression below? (7 2) 7 A. 7 7 27 B. 7 7 + 27 C. 9 7 D. 7 (7 2)

Missy bought 4 umbrellas and 7 hats for $46. Each umbrella costs the same amount. Each hat cost the same amount. The price of an umbrella is $8. What is the cost of 1 hat?

Seniors at a certain high school took a survey regarding future plans. All plan to attend college some time; however, 78% plan to go to college immediately following high school.

A dolphin eats 30 pounds of fish per day. Write and graph a function that relates the number of pounds pp of fish that a dolphin eats in dd days.

X (-2+3) in distributive property

The dimensions of triangle A are three times the dimensions of triangle B. The area of triangle B is 6 cm2. What is the area of triangle A?

Nate is on a 7-day vacation. He plans to spend one day jet skiing and one day golfing. How many way can Nate schedule 2 activities?

Tyler deposits $1500 of the $3200 he has earned in an account that pays 4% interest compounded annually ... How much will he have in 1 year?