What is the solution of the system using the substitution method?

y + 7 = 3x

6x - 2y = 12

How many diagonals does a cube have

4/6 is equivalent to what fraction?

Which of the following algebraic expressions does NOT represent the word phrase, "a number times five"?

Evaluate m - n when m = - 1.5 and n = - 7.7. A. -9.2 B. -6.2 C. 6.2 D. 9.2

How many different 10-letter words (real or imaginary) can be formed from the following letters? R, K, K, A, P, T, K, P, Q, W

Is n=3 is a solution to the equation or 2n=6

Your friend says the solution to 4 x plus 24 x minus 2 equals 7 left parenthesis 4 x plus 2 right parenthesis is xequals16. Solve 4 x plus 24 x minus 2 equals 7 left parenthesis 4 x plus 2 right parenthesis. What was your friend's likely error?

To students are both working on the same problem a Box of laundry soap as 25% more so in its new Box the new Box hold 2Kg how much soap did the old box hold

Sa mi spuneti si mie ce ar trebuii sa scriu ca m a luat cu capu verificati daca (-2, 1) este solutia pentru sistemul: x + 2y = - 1 - 4x + 3y = - 7 verificati daca (1, - 1) este solutia pentru sistemul: x + 2y = - 1 - 4x + 3y =

To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job.