Question 14 Katie deposited $700 in a savings account and deposits an additional $50 each week. Glenn deposited $400 in his savings account at
the same time, and he deposits an additional $70 each week.
Let a represent the number of weeks and y be the total amount saved. What system of equations could be used to model this situation?

3.4a=57.8 what is the the value of a

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?