Abby helped Jeff now l of the lawn benind
his house, Luis helped him now another
318 of the lawn. If the entire lawn was
mowed, how much of that lawn did
Jeff mow by himself?

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

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

i think it might be a but you might want a second opinion