Three out of seven students in the cafeteria line are chosen to answer survey questions. How many different combinations of three students are possible? 7 35 70 210

Solve: 1/3x + 1/5 = 1/5x - 1

Each piece of siding is parallel to the piece of siding immediately below it. explain why the top piece of siding is parallel to the bottom piece of siding

Write which place to use when comparing the numbers 3,176 & 3,472

Can the of 2 mixed numbers be = to 2? Explain why or why not.

At the toy store you could get 3 board games for $19.38. Online the price for 5 board games is $31.85. Which place has the highest price for a board game?

Boxes of fruit snacks are on sale at the grocery. The boxes are the same size. A family needs to purchase 24 boxes. There are 3 boxes for 5 dollars and 4 boxes for 6 dollars.

Last year, a construction worker had a gross income of 29,700 of which he contributed 7% to his 401 (k) plan. If he got paid monthly, how much was deducted from each paycheck for his 401 (k) plan?

Find the circumference of both circles. Use 3.14 for a 6 in. 9 in.

Determine which of the following ordered pairs satisfies the given system of equations. {-2x+y=8 y=2x/5 - 8 Select all that apply: (72,-72) (-3,2) (-1,5) (-2,-445) (-10,-12)

Suppose that you are running a concession stand when a person gives you $18 and asks for six soft drinks and as many hot dogs as the remaining money will buy. If soft drinks are $1.00 and hot dogs are $1.