I believe the answer is 4
The answer is B: 6 cm. You can use guess-and-check method, and plug the possible different answers into the equation x(x+6)=72, x stands for the width.
Answer:
it was 400 back then, a decade ago
Step-by-step explanation:
We let c represent the number of dozen cupcakes in which the problem says that the cost of each cupcake is $8 per dozen. In this case, the money earned by Eva should be a function of the number of dozen cupcakes. In this case, the expression that represents this is A. f(c) = c × 8
3.25 x 18 = 58.50
1000 - 58.50 = 941.50
Answer is 941.5