Mathematics, 02.02.2021 01:00, savannah19dw

3x + 4y=18
-2x + 4y=8

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, SethSimunek

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

Answers: 1

continue

Mathematics, 21.06.2019 18:30, Ateruel95

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Answers: 1

continue

Mathematics, 21.06.2019 19:00, bankskry

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Answers: 2

continue

Mathematics, 21.06.2019 21:50, kaylaamberd

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Answers: 2

continue

Do you know the correct answer?

3x + 4y=18
-2x + 4y=8...