Jin made 24 kites. Each kite had 2 rods and 3 ribbons. How many total rods and ribbons, r, did Jin use for the kites? r =

What does 2x²+x²-3x² = equal?

Barbara buys 3 boxes of eggs costing £1.20 each 1 jar of mayonnaise costing £1.80 2 loaves of bread She pays with a £10 note and gets £1.60 change. Barbara works out the cost of 1 loaf of bread as £1.40 Is she correct? You must show your working.

Sanjay has 10 blue envelopes. He has 6 fewer yellow envelopes than blue envelopes. He has 5 times as many green envelopes as yellow envelopes. How many envelopes does Sanjay have in all?

Use the given property to complete the statement. Addition Property of Equality If x = 5, then x + 3 =

2x 3y=24 3x 4y=35 use elimination to solve for x, y

Start at 7 and subtract 3each time

Suppose you know the area of a circle and the measure of the central angle of a sector. Describe the process of finding the area of the sector.

Cups are sold 8 a package and plates are sold 12 to a package. If you want to have the same number of each item for the party, how many of each do you need to buy? what is the least number of packages of each you need to buy?

What is the formula for the sum of an infinite geometric series

Denise put $95 into an account that pays 5.2% interest, compounded monthly. According to the rule of 72, approximately how long will it take for her money to double?