1. Which method would be the simplest way to solve 7x+5y=19 7x-2y=-16? A. (2,1) B. (1,2) C. (7,5) D. (-7,-2)

2. What is the solution to the system 7x+5y=19 - 7x+-2y=-16? A. (2,1) B. (1,2) C. (7,5) D. (-7,-2)

The differece of twice a number and five is three. Find the number

2x+6 <2*+4 <2*-1 what is the answer to this

You run 6 miles in one hour at this rate how long will it take you to run a marathon approximately 26 mile

Translate the phrase into an expression: 8 times the sum of 7 and y

A giant bamboo plant grew an average of 18 centimeters per year the botanist started measuring the plant when it was 5 centimeters tall if y represent the number of years the botanist has measured the plant what expression represents its height

Samantha received a loan from the bank of 4500 she's plans on paying off the loan and for years at the end of four years Samantha will have paid 900 in interest wise the simple interest rate on the bank loan

5x^2-3y^2-20x+6y+2=0 what is the value of a

Moon Lee received her bank statement on September 8, showing a balance of $2,009.32. The balance shown in her checkbook was $2,469.31. Deposits in transit amounted to $1,197.87 and there was a service charge of $6.00. Outstanding checks were $310.

A company plans to enclose three parallel rectangular areas for sorting returned goods. The three areas are within one large rectangular area and 952 yd of fencing is available.

In an election, 471 people voted. Candidate B received 2/3 of the votes. How many votes did Candidate B received?