Solve the system of equations

x-2y=3

2x-3y = 9

A. (3,9)

B. (-9,3)

C. (-3,9)

D. (9,3)

The base of a right triangle is 1 foot, and the interior angles are 45-45-90. What is its area?

The cost of 2pounds if potatoes is $3.78 what is the constant of proportionality that represents the relationship between the cost, y, to the number of pounds of potatoes, x?

Subtract. Write fraction in simplest form. -2 3/7-1 2/3

A tower that is 154 ft tall casts a shadow 166 ft long. Find the angle of elevation of the sun to the nearest degree.

3 (3x-4) - 7=8 Solve for x and explain

An art gallery has 8 new paintings, all the same size, but enough room on the wall for only 6 of them. How many ways can the director arrange the 8 paintings on the wall? A. 48 B. 28 C. 20,160 D. 40,320

There are 36 people in newtown hiking club. 2/3 of the club must vote yes if the club is to hike the northern trail. 20 people have voted yes. how many more yes votes are needed?

One revolution of a 40 cm diameter ball compared to a 20 centimeter diameter ball is: A. 2 times as great. B. 4 times as great. C. The same D. 1/2 times as great.

Complete the equation of the line through (2,-2) and (4,1). Use exact numbers.

The distance between two towns is 15 miles. There are 20 distance markers evenly spread throughout the road between the towns. Jessie drove 45 of the distance when she was forced to stop because she ran out of gas.