Combine the like terms to create an equivalent expression.

7k-k+19

6k + 19

Step-by-step explanation:

7k - k + 19

combine like terms

= (7k - k) + 19 = 6k + 19

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.

Ibelieve that c. recording would work best.