Solve the system of equations by substitution.

x+y=18

y=8x

Type the correct answer in each box. If necessary, use / for the fraction bar (s). In this triangle, the product of sin B and tan C is __, and the product of sin C and tan B is ___.

A bucket contains 1.34 hectoliters of water. how many centiliters of water are in the bucket?

7 2/15 + 5 2/3 + 9 13/15=? A:20 3/2 B:21 2/3 C:21 10/15 D:22 2/3

What is 6 (p+w) = 6p+w?

What times what makes 192 but add together and makes 32?

A 21-foot flagpole casts a shadow. The distance along the ground from the base of the pole to the top of the shadow is 11 feet. What is the distance from the top of the pole to the tip of the shadow?

What is the surface area of a radio that is 7 in by 11 in by 2 in

Ten children are to be divided into an a team and a b team of 5 each. the a team will play in one league and the b team in another. how many different divisions are possible?

What is 656 divided by 78

What is the least common multiple for 165 and 22?