How do you solve the system of linear equations using this equation

-1.1x-5.5y=-4.4 and 0.8x-3.2y=-11.2

Melaine has written 5/6 of her essay. she has written 15 pages so far. How long does her entire essay have to be?

If sin angle X = cos angle Y and m angle X=72 degrees, what is the measure of angle y

What is a fraction?

A washer and a dryer cost $911 combined. The washer costs $39 less than the dryer. What is the cost of the dryer?

Choose the correct simplification of the expression 9 over h to the power of negative 3. h to the 3rd power over 9 9 over h to the 3rd power 9h3 This expression is already simplified.

How can you prove a triangle is a right triangle? Select one: a. Use the distance formula to see if at least two sides are congruent. b. Use the slope formula to see if any sides are perpendicular. c.

2/3 cup how many cups mix it will take to make 12 servings

Which ratio is the same proportion as 36:64 in fraction

Four times a number, subtracted from nine, is twice the number. How do I solved this?

What are zeros of f (x) = (x-3) (x+8) ?