Which ordered pair is the solution to the system of equations?

-3x+4y=-20

x+4y=-4

A.

(8, 1)

B.

(-12, 2)

C.

(-4, - 8)

D.

(4, - 2)

Jim's weight is 80% of Elijah's weight. Elijah weighs 90 pounds. Select all the statements that are true about Jim's weight. Answer Choices a. Jim weighs 70 pounds. b. Jim's weight is less than Elijah's weight. c.

A hexagon is a six sided figure. find the perimeter of a hexagon where all of the sides are the same length and the expression is x+y represents the length of a side. simplify the expression. is it: A 6x + 6y B 6+x+y C 6x+y D 6xy

A coin contains only quarters and dimes. there are 25 coins in all. Seven of the coins are dimes what fraction of the coins are quarters

Triangle LMN is congruent to triangle HIJ. Angle L measures 35 degrees angle M measures 65 degrees and angle H measures 2x + 10 degrees. Find the value of x.

A car maker announced a recall for faulty brakes The company stock returned 004 the day before the announcement 001 the day of the announcement and 0045 the day after the announcement The market average was 006 0072 and 004 for the three days

What is the slope of the line passing through (1, 2) and (3, 8) ? slope = 1/7 slope = 1/3 slope = 3 slope = 7

Members of a car sharing program pay a fee of $50 per month plus$ 7.65 for every hours they use a car. a member bill was$ 149.45 last month. how many hours did the customers use a car last month?

A rectangular shaped desk has a length of 25 inches and a width of 18 inches. A desk with a similar shape has a length of 60 inches. What is the width of this desk?

Describe the difference between 33 1/3 and 33%

How many reading questions do i need to get correct to go up from a 620 to a 700?