2x - y=-1

3x-2y=1

elimination somebody do this for me

A diver is 800 ft below sea level. The diver descends 220 ft and then rises 650 ft. Where is the diver in relation to sea level? Let sea level = 0 ft.

Jerry's Seed Palace claims that 80% of its lima bean seeds will germinate. Suppose the company's claim is true. Callie buys a packet with 20 lima bean seeds from Jerry's Seed Palace and plants them in her garden.

Write a division equation with a answer of 42, What is one I could write?

What does 27x506 equal?

Regular price on a corduroy skirt is $20.98 and the sale price is $15.48. With the tax of 5% included, how much could you save by buying it on sale? $5.78 $5.50 $3.95 $1.05

What is the value of y 3y-1+4y+7

You can buy for apples at Stop & Shop for 0.96 you can buy 6 of the same apples at path mark for $ 1.50 which store has a better buy

The time it takes me to wash the dishes is uniformly distributed between 6 minutes and 12 minutes. what is the probability that washing dishes tonight will take me between 7 and 10 minutes?

Big ideas math record and practice journal answers

ms. louis buys popcorn in 20kg bags. her daughter eats 9bags of popcorn per month. how many kg of popcorn does her daughter eat in one month