Write an inequality and use substitution to solve the following problem: a farmer has 1,000 pounds of grain in his silo. during the harvesting season, he can harvest 400 pounds of grain each week. if the farmer wants to sell 2,500 pounds of grain, what are the possible number of weeks he has to harvest the grain?

step-by-step explanation:

step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value