How do I find the answer for this equation 20x+15y = 330, when x+y = 18

H + 2 = 17? ... ?

Is 816.514 greater than or less than 86.684

Six students share 5/6 pound of peanuts how many pounds of peanuts will each student get?

Which of the following could be a function with zeros of - 3 and 2 a - f (x) = (x-3) (x+2) b - f (x) = (x-3) (x-2) c - f (x) = (x+3) (x-2) d - f (x) = (x+3) (x+2)

Does the following correctly represent 1.706? 1+7x0.1+6x0.001 Is so can you show me how?

Determine whether the expression make sense mathematically, if not explain why. a) ||u|| * ||v|| b) (u * v) - w c) (u * v) - k d) k * u

6 times 3 plus 23 times 7 over 33-3

It costs $5 to become a member of a video game club. After that, video games 10 each with a 7% tax on each game. If you spent $69.20 TOTAL, how many video game did you buy?

Lisa and valerie are picnicking in Trough Creek State Park in Pennsylvania. Lisa has brought a salad that she has made with 3/4 cup of strawberries, 7/8 cup of peaches, and 1/6 cup of blueberries. They ate 11/12 cup of salad.

there are four colors red white black and blue on a spinner and there is a coin. what is the probability of spinning a red and heads?