Anumber, y, is equal to twice the sum of a smaller number and 3. The larger number is also equal to 5 more than 3 times the smaller number Which equations represent the situation?
A. 2x-y=-6 and 3x-y=-5
B. 2x-y=-6 and 3x-y=-5
C. 2x-y=-6 and x-3y=5
D. 2x-y=-3 and x-3y=5

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?