What is the result of adding these two equations?

2x+3y=7 5x-y=-12

Q1: Gabbi purchased a 30 lb. bag of dog food. Gabbi has 3 dogs that each eat 20 ounces of dog food per day. How many days will the bag of dog food last? (1 pound = 16 ounces)

Find the interquartile range for 1117 1465 513 437 1038 954 650 893 456 1018

How do you solve 21:1/3

If the first coin removed is blue, what is the probability of drawing a red coin after three red coins are put in the bag to replace the blue one?

There are 4 red gumdrops and 1 green gumdrop in a small jar. Also, 2 pieces of butterscotch candy and 3 pieces of cinnamon candy are in another jar.

Where are the asymptotes for the following function located? f (x) = StartFraction 7 Over x squared minus 2 x minus 24 EndFraction x = - 4 and x = 6 x = - 4 and x = 7 x = 4 and x = - 6 x = 6 and x = 7

Today there are 3,659 thousand elementary and secondary teachers employed in a certain country. this number is expected to increase to 3,856 thousand by next decade. what is the percent increase?

For babysitting, Nicole charges a flat fee of $3, plus $10 per hour. Write an equation for the cost, C, after h hours of babysitting.

In particular month, Mr. Clark spent $900 on food which is 30% of his monthly salary. FInd his monthly salary

Add these numbers 1.36 ounces + 3.75 ounces + 2.62 ounces equals what