What is the equation for nine more than half of a number is 21

In algebraic expression 5x+8y-12z the values 5,8 and 12 are what?

Y plus 8 equals 17 and y plus 8 times 7 equal 17 are both equations same or different

What's standard form of (4 ten thousand 8 hundred) : 10

A box of colored crayons contains 9 distinct colors. In how many ways can 2 colors be chosen, assuming that the order of the colors chosen that doesnt matter?

Brianna and Chloe go to the movie theater and purchase refreshments for their friends. Brianna spends a total of $24.25 on 3 drinks and 4 bags of popcorn. Chloe spends a total of $37.00 on 9 drinks and 1 bag of popcorn.

Jamie drop the quarter from a height of 6 feet above the ground and into a wishing well whose bottom was 5 feet below ground level. Write an expression representing the change in elevation of the quarter. How far did the quarter travel?

Solve for x:-3x-3=-3 (x+1) A. All real numbers B. No solution C. 6 D.-6

Brandus bought 1/3 pound of ground turkey and 1/4 pound of ground beef to make sausages. How many pounds of meat did he buy?

A manufacturer is designing a two-wheeled cart that can maneuver through tight spaces. On one test model, the wheel placement (center) and radius is modeled by the equation (x-1.5) ^2 + (y-1) ^2 = 16.

Solve for n 5 5/6 + n = 10 1/12