What is the result of adding these two equations?

2x+3y=7 5x-y=-12

9,290 is the value of the first 9 ten times as great as the value of the second 9?

Round 77,064 to the nearest thousand

How do u round decimals like 18.194 rounded to the nearest hundred

Compare the average rate of change for both functions over the interval [0,3]. G (x) = -x^2-5x + 3 and H (x) = - 8x + 10

Use the discriminant to find the number of solutions. - 6-3x-x^2

Find the sales tax for three CDs, if each CD is $14.29 and the sales tax is 7.25%.

Which statement describes a cynlinder

Azul went shorking and he noticed that the ration of parrot fish to clownfish was 4:3. he saw 20 parrot fish how many clown fish did he see

Write an inequality for the given statement: 4 times the sum of a number and 3 is at least 28. a. 4x 3 is greater than or equal to 28b. 4 3x is greater than or equal to 28c. 4 (x 3) is greater than or equal to 28d.

How many pairs of parallel sides does the trapezoid below have