Given f (x) = x - 10, what is f (-7) ?

A.

-17

B.

-10

C.

-7

D.

-3

A person who is 5 feet tall is standing 110 feet from the base of a tree, and the tree cast a 120 foot shadow. the person's shadow is 10 feet in length. what is the height of a tree?

Choose the equivalent system of linear equations that will produce the same solution as the one given below. 6x + 2y = - 6 3x - 4y = - 18 A: 12x + 4y = - 12 15x = - 30 B: 8x + 4y = - 4 14x = - 10 C: 6x - 8y = - 36 -6y = - 42 D: 6x - y = - 15 3y = 9

Factor 10y2 + 54y - 36.

43 divided by 4759 and 69 divided by 6267

9x+y=2 -4x-y=-17 solve the linear system using elimination

Quantity of 42.1% of 375.4

Multiply using partial products record the product

Rewrite the quadratic function in vertex form. Y=2x^2+4x-1

The members of a club are making friendship bracelets to sell to raise money. Anna and Emily made 54 bracelets over the weekend. They need to produce 300 bracelets by the end of the week.

You are given the set of letters { A, B, C, D, E }. How many three-letter strings (i. e., sequences of 3 letters) can be made out of these letters if each letter can be used only once?