Which equation shows the substitution method being used to solve the system of linear equations?

x - y = 7

x = y + 3

A.

(y + 3) - y = 7

B.

x - (y + 3) = 7

C.

x - y = y + 3

D.

x = (7 - x) + 3

The expression below is the factorization of what trinomial? (2x + 7) (4x - 3) A. 8x2 + 22x + 4 B. 8x2 + 28x - 21 C. 8x2 + 28x + 4 D. 8x2 + 22x - 21

9 divided by 8 1/10 minus 5/9 =

Higher Order Thinking Explain how Jay has 14 blocks in all. (you solved the He has 6 yellow blocks. problem! The rest of the blocks are green. How many green blocks does Jay have? Make a 10 to solve. Jay has green blocks.

Ax) = x² + 4x + 5 What is the vertex?

Find f (-3) if f (x) = x 2. -9 -6 6 9

What is the percentage of 0.5

981,657 rounded to nearest ten thousand

A nutrition label states that there are 36 grams of carbohydrates in each serving. this account for 12% of daily value. how many grams of carbohydrates are recommended per day?

The cosine of the complimentary angle to 58° a. 0.74 c. 0.83 b. 0.85 d. 0.94

What is the volume of the rectangular pyramid shown below? 9 in. 8 in. 7 in.