6x - 3y = - 9

-2x + y = 5

Solve the system of equation by substitution

40 is 25% of what number? I can't figure out what I fo I think we divide or multiply

5.) it costs $12 to attend a golf clinic with a local pro Buckets of talls for practice during the clinic cost $3 each. How many buckets can you buy at the clinic if you have $30 to spend?

Which expression is equivalent to 7 (p+2n) + n?

Which is the volume formula for a rectangular prism with a base of 26 square feet and a height of 10 feet

Is one inch bigger than one centimeter

2.85 as a mixed number in simplest form

What is - 2b - 6 + 3b - 2 simplified?

An envelope from the post office is 3 inches wide with a total area of 30 square inches. what is the height of the envelope

Cone A has a radius of 12 inches and cone b has a radius of 30 inches. if the cones are similar and the volume of cone a is 48 ft3, then find the volume of cone b

Determine is possible or impossible a triangle with the angles 88 77 and 8