The opposite of - 61/2

The owner of a minigolf course is replacing the artificial grass on a portion of the course. The area to be replaced is shown in the diagram. What square footage of artificial grass is needed to cover this portion of the course?

Y - 7 yes this us a real question and i don't know how to do it

What is another way to write twenty four minutes after five

Remove the greatest common factor first. Then continue to factor, if possible. 10x^2-45x+45

Which expression is equivalent to (6n-5) - (2n-3) ? SHOW ALL WORK.

If f (x) = - 3x4 - 2x3 + 3x2, and g (x) = 3x4 - 4x3 + x2 then f (x) + g (x) = A. 2x3 - 2x2 B. - 6x3 + 4x2 C. - 3x4 - 6x3 + 4x2 D. 3x4 + 2x3 - 2x2

How do i solve this 2x+y=2 - 2x-5y=14

Using side lengths only, could the triangles be similar? Triangle X Y Z. Side X Y is 1.5, X Z is 1, Z Y is 2. Triangle Q S R. Side Q R is 1, R S is 1.5, S Q is 0.5.

Mary found 98 seashells and 34 starfishes on the beach. She gave Nancy some of her seashells. She has 39 seashells left. How many seashells did she give to Nancy?

On a number line, will v 20 be closer to 44 or 4.57 Explain your reasoning.