6×3=18 this is the closets to twenty.
18×3=54
3×2=6
54+6=60
Nima can mow 60 yards in twenty days.
Answer:

Step-by-step explanation:

we have to move 5 in the other side with a different sign, to get a 2 grade ecuation

now we know
a=2
b=9
c=-5
we have to find delta

and now we have to use the formula to find the root square



22 miles,
30miles - 8 miles = 22 miles
Mikes trip to work is 22 miles farther than sam’s
Step-by-step explanation:
Length = L
Width = W
L=8 more than 2W
L = 8 * 2W
L = 16W
Perimeter = 96
perimeter is the lengths of all sides added together
so
2L + 2W = 96
we have
L = 16W
2L + 2W = 96
let's do substitution
put what L = into 2L + 2W = 96
so
2(16W) + 2W = 96
can you rearrange that to get w
put answer in comment
Answer:
-5/8
Step-by-step explanation:
make them common denominatiers
(1/4)2 = 2/8
-7/8+2/8 = -5/8