Answer:
A=6
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
because if you are doing negatives it is kinda like subtracting
Answer:
They traveled 2.71 in 1 hr
Step-by-step explanation:
97.8 divided by 1.5 then multiply that by 1hr
Distance southward = 6x = 400, so x=66.66
total distance = 7x+x=8x = 533.33m
Answer:
The answer is A: 5x + 10y > 30. That is, the combination of boxes must be greater than 30 since the requirement is to have more than 30 lb of nails.
Step-by-step explanation:
The worker can buy a combination of boxes, as long as the total is greater than 30 lb. Multiply 5 lb by x and add that to 10 lb times y to get the total, which must exceed 30 lb.