judy williams

Use front-end estimation with adjustment to estimate each of the following: a. 2345 + 5250 + 4210 + 910 b. 345 + 518 + 655 + 270

. Prove that -x - y = -y – x; for all integers x and y.

Suppose the 435 members of the House of Representatives are placed on committees consisting of more than 2 members but fewer than 30 members. Each committee is to have an equal number of members and each member is to be on only one committee. a. What size...