Lorenzo wants to earn more than $3200 to buy a car stereo system. To earn the money he will mow lowns for $10 per hour and paint houses for $18 per hour. Let x be the number of hours
mowing lawns and y be the number of hours painting. Which inequality represents this
situation?
A.18x+10y<3200
B.10x+18y>3200
C.10x+18y>3200
D.18x+10y>3200
witch one of these is the answer?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Need so much on this one how many yards?

Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see