What is the solution of the following system?

{-2x - y = 1

{-4x - 2y = - 1

A. infinite solutions

B. no solution

C. (3,8)

D. (-3,-8)

Which of these is an approximation of 7/9 to the nearest hundredth A) 0.078 B) 0.78 C) 1.29 D) 7.8

Quinian pays $178 every 4 months for his guitar lessons. At this rate, how much will Quinian pay for 3 years of guitar lessons? (1year=12 months)

What is √6 divided by √5 in simplest radical form?

Given the following functions f (x) and g (x), solve (f + g) (3) and select the correct answer below: f (x) = 2 х + 21 g (x) = x-24 A - 27 B - 21 C 6 D 48

Pork chops cost $3.30 a pound at the market. Mary buys 4.4 pounds. Find the cost. a. $7.70 b. $14.52 c. $18.92 d. $15.52

A parallelogram has angles of 80, 100, 80 and 100 degrees. What is it?

There are nine players on a baseball team. How many different batting lineups are possible

Find the function that represents the greatest average rate of change from 0 to 5.

What is one reason that congress coins money? a. to control the laws regarding industry c. to control the state to state trade b. to ensure the tax charged in each state is equal d.

What is 15% of 60? create a model to prove your answer. in equivalent fractions