1. Simplify the expression: 2 (5a-4a) + 6a =

2. - 2 (x-9) = 44

Select all of the reasons someone would purchase a savings bond.

Problem 15.2. A nautical mile is a unit of distance frequently used in ocean navigation. It is defined as the length of an arc s along a great circle on the earth when the subtending angle has measure 1′ = "one minute" = 1/60 of one degree.

What is the distance between the coordinates C (-5,-3) D (-4,-2) rounded to the nearest tenth if necessary.

Solve for n (4 7/12+8 2/3) + 6 5/12=n+11

Which statement is correct about the variability of the two families

Hannah was going on a walk through the woods. When she got home she told her brother that she saw 20 legs. If the animals that Hannah saw included ducks (2 legs), chipmunks (4 legs), and spider (8 legs), what might Hannah have seen on her walk?

What is 362584 rounded to the nearest hundred

Given: h (x) = x2 - 8x Find: h (-4)

Is (7,4), (5,-1), (3,-8), (1,-5), and (3,6) a function?

The expression 1/12 divided by {5/12 + 1/4} is equivalent to which of the following values A. 7/12 B. 1/12 C. 1.12 D. 1/18