What is the result of adding these twice equations?

5x-y=6

-2x+y=8

Solve for y. d = 5x + 5y

Describe a natural selection in science in your own words

How do I factor 6y^2-23+7

A school locker is foot wide, 13 feet deep, and 6 feet tall. What is the volume of the locker?

How do you undisribute 3 (x+5)

6x (-3) I don't understand I need answer

A plant has a height of 8 1/4 inches what is the height of the plant after it grows 1 7/8 inches?

Edin has £300 in his savings account. His bank offers him a fixed 5% simple interest rate per annum, for a period of 3 years. How much interest will he have earnt after 3 years?

Malik scores 24 goals in 8 soccer games. At that rate, how many goals will he sore in 15 games?

At the city museum, child admission is $5.90 and adult admission is $9.60. On Thursday, 131 tickets were sold for a total sales of $1050.40. How many child tickets were sold that day?