Which number sentence is always true? Select all that apply!

Positive - positive = positive

Negative - positive = negative

Negative + negative = negative

Negative + positive = positive

Positive + positive = positive

Positive - negative = negative

A circle has a radius of 19m. find the radian measure of the central angle θ that intercepts an arc of length 6m.

Find the solutions to the equation below. Check all that apply. 2x^2+7x+3=0 O A. X=7 OB. X=4 OC. X=3 OD. X=-1/2 OE. X = 2 OF. X=-3

You buy a package of cheese for $2.50, a loaf of bread for $2.15, a cucumber for $.65, and some tomatoes for $3.50. Find the total cost of the groceries.

How do I solve this equation? 24x^2 + 24x = 0

Two right triangles are similar. The legs of the smaller triangle have lengths of 3 and 4. The scale factor is 1:3. Find the length of the hypotenuse of the larger triangle. The length of the hypotenuse of the larger triangle is

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