Solve x2 - 7x = -13.

i need the answer to be a fraction with +- answer

x= +13/5

Step-by-step explanation:

2-7 is -5 so it simplifies to -5x=-13

Then you divide both sides by -5 to get -5x/-5=-13/-5

The negatives cancel off and your left with x=13/5

answer: 180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40