Which equation is the result of subtracting the second equation from the first?

4x-6y=13

-5x+2y=5

a. - 9x-4y=8

b. - x+4y=8

c. x-4y=8

d. 9x-8y=8

State the domain of the function y=-2x 5

You borrow $120 from your brother. You plan to pay him $15 per week towards the loan. Has to be linear equation.

If (4x-7) 2=ax2+bx+c for all values of x, what is the value of c (b+a) ?

Which set of sides would make a right triangle? A: 4,5,6 B: 8,10,12 C: 5,10,12 D: 5,12,13

What is the length of line segment RS? Use the law of sines to find the answer. Round to the nearest tenth.

How do you solve for sin (5pi/3) without a calculator? Show your solution.

Is (x-3) a factor of (x^3-3x^2+2x+2)

Question 4: Two equations are shown: Equation 1: 3 4 (x-12) = 12 Equation 2: 3 4 y-12=12 Solve each equation. Then, enter a number in each box to make this statement true. The value of x is: The value of y is:

Find the prime factorization of 18 and 27

Mrs. Silvia orders 5 pizzas for every 20 students working on the campus clean - up. how many pizzas should she order if 36 students participate? how many pizzas should she order if 48 students participate.