Andy's weight is 5 kilograms less than twice his brother's. Together they weigh 100 kilograms. What are their weights?

Estimate the product of 204 and 0.46 Explain what method of estimation you used and why it works.

Convert the following quadratic function from vertex form to standard form. 1. f (x) = - 3 (x-4) ^2+7

Which is the largest fraction: 3/4 7/8 8/10 7/9

Kim, Beth, and Jenny gave money to buy their mother a birthday gift. The gift cost $40. Kim gave 35% of the money for the gift. Beth gave 3/8 of the money for the gift. How much money did Jenny give to buy the gift?

Distributive property that can be used to find the quotient of 36:3

Add h and 2, then multiply g by the result

A colony of ants has 50,000 members. Sam thinks the colony will grow at a rate of 4.5% each hour. About how many ants should he expect there to be in the colony after 10 hours

If jill had 6 different sweaters and 4 different pairs of pants how many different combinations can she wear?

2[s+3 (s-31) ]=18 how would i solve this

Paula ran 24 ft with the football and then passed it 15 feet to newt. newt ran 70 yards for a touchdown. what was the total number of feet the ball traveled?