Evaluate - a when a is

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Simplify. (3x2 + 3) - (6x + 4) + (3x2 - 5x) A. - 11x - 1 B. 6x2 + x + 7 C. 6x2 - 11x - 1 D. 6x2 - 11x + 7

Which series of transformations will not map figure H onto itself? (x + 0, y - 2), reflection over y = 1 (x + 2, y - 0), reflection over x = 3 (x + 3, y + 3), reflection over y = - x + 7 (x - 3, y - 3), reflection over y = - x + 2

Omar wants a rectangular vegetable garden. He only has enough space to make the garden 5 feet wide, and he wants the area of the garden to be more than 80 square feet. Write and solve and inequality to find the possible lengths of garden.

What does f (3) means?

What is the answer 9+9+6-6=?

Dan has $3.75. If he spends 1/3 of his money, how much will he have left? A. $1.25 B. $2.50 C. $7.50 D. $11.25

What's (-3x + 7) + (-6x + 9) and if you can, ow do I show work for that

An electric pump can fill a 45-gallon tub in half an hour. At this rate, how long would it take to fill a 60-gallon tub?

Write 806000000 in scientific notation

A flower bed is in the shape of triangle with one side twice the length of the shortest side and the third side is 28 feet more thanthe length of the shortest side. find the dimensions if the perimeter is 184 feet.