X+y=4 2x+3y=9 how can i find out if its independent, consistent, and dependent or inconsistent

A circle with area 36 pi has a sector with a central angle of 48 degrees. What is the area of the sector?

Find the vertex of y=x^2+6x-16

The sum of two consecutive integers is - 133 find the integers

About 42% of a paint mix is white a painter orders 18 gallons of the paint mix. How much of of it is white.

Write P (y) = 2y3 + 18y2 + 4y + 36 as a product of two factors, using y + 9 as one factor.

If you have a stack of pennies without counting them how do you know if there is an even or odd number of them

Date: 5. Apples cost $1.39 per kilogram. If you have $6.00, can you purchase a 3.75 kg bag of these apples? Explain how you could make an estimate to be sure, before you purchase the apples. Find the cost of the apples.

6. If you had no credit history yet but wanted to establish one, describe what you could do in order to establish a credit history.

Bill and Jenna are solving the quadratic equation x 2 - x = 12. Bill solved this way Jenna solved this way x 2 - x = 12 x (x - 1) = 12 x = 12 or 13 x 2 - x = 12 x 2 - x - 12 = 0 (x - 4) (x + 3) = 0 x = 4 or x = - 3 Which student is correct?

Matthew bought a jersey, a pennant, and a hat. He paid with a $50 bill and some money he borrowed from his friend. If Matthew got $6.01 in change from the cashier, how much did he borrow from his friend to pay for all the items?