Is 31 a prime or composite number

What is four sevenths of 35?

Jacob earns $55 in 2 hours, or $130 in 5 hours. Which equation represents this relation? F. y=20x+10 G. y=25x+5 H. y=45x+10 J. y=50x+5

A cylindrical oil tank holds 510 gallons when it is filled to its full height of 8.0 ft. When it contains oil to a height of 3 ft 9 in, how many gallons are in the tank? 298.2 gal 302.4 gal 277.9 gal 239.1 gal

3{6x+4}=9[2x]+12 how does that work out

Evaluate [ (40 + 5) - 3squared] divided by 9 times 2

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?