WrHow you can use models to compare 345 and 391

If y=27x+405, what does x equal? A = (y-27) 405B = (y-405) 27C=y-432D=y/27-405Write how to solve the equations?

Aa a member of a music club you can order CDs for $14.99 each the music Club also charges 4.99 for each shipment the expression 14.99n + 4.99 represents the cost of n CDs find total cost for ordering 3 CDs

What's the reciprocal of 5 and 11/12

Order each set of numbers from least to greatest 3/5,0.8,8%,7/10

Compare the divisor x+1 to the linear polynomial x-a. If x+1=x-a, what is a equal to? Enter your answer as a number, like this: 42

Which of the following numbers will decrease by 300 when the 7 in it is replaced by a 4? a) 3079 b) 4637 c) 5743 d) 7340

A box contains 2 white, 3 red, and 4 black marbles. you choose two marbles and each are chosen at random. find the probability that both marbles are black

Alex wants to put a fence around a square garden. The garden has an area of 784 ft2. What is the perimeter of the garden? ft

What is the product of - 4/7 and - 5/6

Why does3,600 dived by 6 have the same quotient as 1,800 divided by three