Stephanie and Randa are running partners. They are tracking their heart rates during their run. They are trying to keep their heart rate in the target heart rate zone. They stop their workout and check their pulse. They both have heart rates in the high 170s. They adjust their runs to lower their HR and it drops 20 beats per minute. Which person is still in the target heart rate zone?

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

the answer is c)8

step-by-step explanaction:

she was supposed to add the hours(38.5) and multiply the amount of money she earned(7.50) resulting in $288.75 .

correct me if i'm wrong and if it is i'm truly sorry.