Answer: -18
Step-by-step explanation:
3 x -6 = 18
All you have to do is multiply 8 by 20 which is 160
Answer:
Step-by-step explanation:
The distance around the lot is the perimeter of the lot, which has a formula:
P 2L + 2W
We can fill in using the info given:
which multiplies to
and finding a common denominator:
and adding, gives you

Answer:
x = 12
Step-by-step explanation:
3х+7 = 5x-17
-2x = -24
It states "greater than or equal", therefore, you will have to use a sign which has equal in it.
w + 3.4 ≥ 10.5