Answer:12 mph
Step-by-step explanation:
The answer is Choice C: 51
I Hoped I helped you! (^w^)/
1 → B
multiply each term in the parenthesis by the 6 outside
6(b-7) = 6b - 42
2 → D
multiply each term in the parenthesis by the 3 outside
3(4x+6y+2) = 12x+18y+6
3 → A
the value outside the parenthesis is -1, hence each term inside is multiplied by -1
-1(6x+5y) = -6x -5y
Answer:
B) In Step 2, the multiplication relationship shown should have been divided.
Step-by-step explanation:
