3x-y=-1 and 2x+y=-14 how to solve showing work?

9n > 117 there is a line under the greater than sign List 3 values that would make this inequality true.

Can the Diaz family pan for gemstones for $75

Let X denote the life of a semiconductor laser (in hours) with the following probabilities: P (X ≤ 5000) = 0.05 and P (X > 7000) = 0.45. a. What is the probability that the life is less than or equal to 7000 hours? b.

Slove the system of equations:y+4*=8and 5*+2y=13?

Find the upper bound for 96.3cm measured to the nearest tenth of a cm

If 3 cats eat 2 cans of food a day how much does one eat

What is the greatest common factor of 49 and 98?

4x + 1 = 5, find x assuming x is a whole number

Percent is a fraction where what parts make one whole.

What polynomial should be added to 4x²+5x-8 in order to equal 0? A. 4x+5x+8 b. - 4x²-5x+8 c. - 4x²-5x-8 d. - 4x² e. 4x²+5x-8