How do I solve x-y=11 2x+y=19

bill number is a multilply of 3. rachel number is more than bills number. Geroge number is exactly two times as rachel number. mia number is one third of geroge number and is a multiple of 3 but is not the smallest what is the answer

What is the value of 10 over 21?

What is the value of y in the solution to the following system of equations? 5x - 3y = - 3 2x - 6y = - 6

Use the distributive property to factor the expression 5 х^2 + 25 А. 5x (х + 5) в. х (5 х + 25) с. 5 (х2 + 25) D. 5 (х2 + 5)

Appalachian trail is 2,174 miles long,. about how would a trail be if it were 3times the length of the Appalachian trail?

Whats 300 times 400? then add 500

Tina's swimming lesson started at 5:30 P. M. and ended at 6:25 P. M. How long did the swimming lesson last?

Solve - 1/2x>8 graph solution

Michale is traveling from San Francisco to Houston this morning. The flight will take 4 3/10 hours to complete. If the airplane travels 368.8 miles per hour, how many miles will the airplane travel? Explain

What is the correct first step to solving the equation x^2=10-3x