Consider the system of linear equations.

7x+16y=-2

9x-4y=22

To use the linear combination method and addition to eliminate the y-terms, by which number should the second equation be multiplied?

A. - 4

B. - 1/4

C. 1/4

D. 4

Equivalent units are calculated by a. dividing physical units by the percentage of work done. b. multiplying the percentage of work done by the physical units. c. multiplying the percentage of work done by the equivalent units of output. d.

Find the area of the triangle. Round your answer to the nearest tenth. Triangle ABC Line AB = 15 yd, Line AC = 15 yd, ∠A = 48° a. 112.5 yd2 b. 167.2 yd2 c. 124.9 yd2 d. 83.6 yd2

How is 2 3/3 - 1 4/5

What is the root word for phobia

While shopping this week I misread my shopping list and bought 5 bread and 2 milk. I got a refund and bought 2 bread and 5 milk. This cost me $4.20 less than my first purchase. How do the prices of bread and milk compare? A) Bread costs $1.

Mark wants to paint a mural he has one and 1/3 gallons of yellow paint 1 1/4 gallon of green paint and 7/8 gallons of blue paint mart plans plans to use 3/4 gallons of each paint color how many gallons of paint will he have left after painting the

Which conic section is represented by the polar equation r=3 / (4+2sintheta) ? A. ellipse B. hyperbola C. parabola D. circle

1/2ab• (-a^2b) simplified

Place the following steps in order to complete the square and solve for the quadratic equation, x squared - 6x + 7=0

13y-7y=9 Solve for y, write it as a reduced fraction.