Solve each system by elemination, 4x+8y=20 and - 4x+2y=-30

A new customer comes into Bonnie's shop and says he wants a frame that is 25 tiles on each side. He used the expression 4 (x - 1) to calculate that he needed 99 tiles. Bonnie explains that he actually needs only 96 total tiles.

Why is estimating products of fractions useful

Eduardo has a bag with 10 coins in it 2 quarters 5 pennies and 3 dimes. if he reaches in and draws a coin without looking what is the probability that he will draw a dime?

20 quarts = how many cups

How to divide 32 : 4168 the long way

Three friends decide that they each want to be able to buy a new bike in four years. Iliana puts $500 in a savings account with a simple interest rate of 4%. Joann invests $515 in a standard savers account with a simple interest rate of 3%.

Solve the formula for the variable h. V = Bh/3 a. h = 3v/3 b. h = V / 3B c. h = 3V + B d. h = 3V - B

Convert 3/4 into a quotient and percentage

Simplify the expression 3 (-3y+2x) combine like terms a+3a-b+4b+c

If a figure has 5 sides 5 vertices and no equal sides what is it? it is a polygon BTW