Laura is training to run a race. she keeps track of the number of miles she runs. she has been training for 12 weeks, and she has run a total of 96 miles. at what rate has she been running, in miles per week? a. 5 miles per week b. 10 miles per week c. 8 miles per week d. 9 miles per week

C

Step-by-step explanation:

96 miles/12 weeks = 5 miles per week

x= -3

step-by-step explanation:

step 1: simplify brackets

4 - x - 1 = 6

step 2: simpilfy

3 - x = 6

step 3: subtract 3 from both sides

-x = 6 - 3

step 4: simpilfy 6 - 3

-x = 3

step 5: multiply both sides by -1

x = -3

1) is right

step-by-step explanation: