Part a. write an equation that can be uesd to determine the number of days it will take barbara to reach her goal of 100 words. be sure to define the variable in your equation. *
part b. how many days will it take barbara to reach her goal?

quit

step-by-step explanation:

yes

step-by-step explanation:

so of course you want to start by plugging the 5 in which goes to 7(5)+3(5)=50 because 7*5=35 and 3*5=15 and then add them together, then plug in the 5 to the other equation as well 9(5)+5=50 because 9*5= 45 and then add 5 and so yes they are equivalent.