Double the difference of a number and seven

George lives 4 5/10 miles from the gym. Write this amount as a decimal.

Simplify the following expression: 3√28

Supposed you go to a conference attended by 20 canadians and 20 norwegians. How many people must you meet to be certain that you have met two people of the same nationality?

a bakery sold total of 3028cofeebuns and blueberry buns. 1560more cofeebuns were sold than blueberry buns. How many cofeebuns did the bakery sell?

Identify the slope and y intercept of the equation y=-3x

Solve for x. 34+x=12 Enter your simplified answer in the box.

An expression is shown below: 3pf^2 - 21p^2f + 6pf - 42p^2 Part A: Rewrite the expression so the GCF is factored completely. Part B: Rewrite the expression completely factored. Show the steps of your work.

Identify the variable expression that is not a polynomial. A. Y+1 B. C. x^12 D. 23

6. Molly uses 192 beads to make a bracelet and a necklace. It takes 5 times as many beads to make a necklace than it does to make a bracelet. How many beads are used to make the necklace?

Jason buys sports equipment worth $80.00 and pays 5% sales tax. What is the total amount Jason pays including sales tax, for sports equipment?