How to solve 3x plus 5y plus 2z

I have 42 ornaments on my holiday tree. There are 28 blue ornaments, the rest are red. what is the ratio of red ornaments to blue ornaments?

Identify the expression or expressions equivalent to - 5 + 4 (-2x + 6) - 3x. a. - 8x + 19 - 3x b. 5x - 29 c. - 11x + 19 d. - 5x - 19

Given function models the annual sales turnover of a company, f (x), in millions of dollars, x years after the company was listed on the stock exchange. f (x) = 1,600 (1.045) ^x Which statement is true? A.

A person who needs a car for two years while traveling for work would most likely choose to do which of the following? A. Join a carpool B. Rent a car C. Buy a car D. Lease a car

4/7 = 4/7 x?/? = 12/? how do i solve

A number in a sequence is called?

A regular decagon has 10 sides. How many reflectional symmetries does a regular decagon have? 5 10 15 20

How many kilometers could 217 km red car travel in 12 hours write an equation to show your work

The cost "c" (in dollars) of renting a paddle board for "h" hours is given by c=25+7h. After how many hours is the cost $81?

2x-1=0 is a quadratic equation