Answer:
x≤-20
Step-by-step explanation:
x+ 17≤-3
Subtract 17 from each side
x+ 17 -17≤-3-17
x≤-20
Make all a and constant number in different side
10-7=16z-7z+2z
3=11z
z=3/11
Your answer is 200 please give me a rate and thanks ;)
One company wants $10 per 3.5 hours, so they want 10 / 3.5 ≈ 2,86 dollars per hour (after rounding to the closest hundreths).
Second company wants $1.25 per half an hour, so they want 2 * 1,25 = 2,50 dollars per hour.
The unit rate is 2,86:2,50
$2.89 Just do the cost divided by the gallons and round up.