Solve the following system of linear equation using any algebraic method. If possible, check your solution.

2x-5y=3

X-2y=7

3. The company SpaceY is designing a commercial spherical spaceship and plans to start selling one-week trips to people who want to orbit around the Earth. Spacey allocates 1,000 cubic feet per person, plus an additional 3,067.

Donations to an annual fundraiser are 15% greater this year than last year. Last year, donations were 10% greater than the year before. The amount raised this year is $10,120. How much was raised 2 years ago?

Why a linear function may not be adequate for describing the supply and demand function

4/5 of the money collected from a fundraiser was divided equally among 8 grades what fraction of money did each grade receive

3/5 of a conductor's club one of the last camping trip 39 people going on the trip how many are in the club

What is the value of 35-3m, when m = 4? A. 1 B. 13 C. 23 D. 128

A Product What is the product of 4.01 x 10-5 and 2.56 x108?

True or false the number 0 is the multiplicative identity?

What's joint frequency?

How do you solve 235+123 using a number line?