If g is the variable, which mathematical sentence expresses the information below? "The number of gallons of gas in the tank plus 7 more adds up to 12 gallons."

Evaluate the expression 8 to the second power + 3.8 - 10 * 2

Factor the following trinomials. (Hint: Solve the equations first.) a x2-3x+1

The principal took a survey of the sixth grade students and found that 111 of 210 said they wished they could wear shorts to school. There are 903 students at the school.

358=15n+85 what does n equal

I thought of a number. If I multiply this number by 9, the number will be 117. what is the number?

Can you explain $2000-$1433

Marlon has 4 cards, Jake has 4 cards, and Sam has 3 cards. can you write a multiplication sentence to find how many cards they have in all? Explain.

An automatic screw machine is capable of producing one piece in 0.02. How many pieces can be produced in 1.25 hours?

Find the mean of the following data set. {3, 6, 2, 4, 5

How many faces does a pyramid with a square base have? A. 7 B. 5 C. 6 D. 8