Answer:
$1.05
Equation 7*(.05*y) with y being years
Step-by-step explanation:
The start number is 7 and one equation is 7*(.05*y)
With Y being the variable for years
7*(.05*3)
7*.15
1.05 $1.05
The total amount of money Darnell will have is $8.05, and the interest is $1.05
See picture for steps and answer
If one shirt is sold for $15.50, the amount of shirts you'd be able to buy with $139.50 is 9.
Multiply 9 by 3 and you get your answer: 27 Shirts
If one pound of yogurt cost 55 (cents?) then, Two yogurts cost $1.10
Three yogurts cost $1.65
Four yogurts cost $2.20
Five yogurts cost $2.75
Six yogurts cost $3.30