Carolyn makes and sells necklaces. the material to make each necklace costs$3.20 last week she made 12 necklaces and wants to make a total profit of $54using the equation 12(x-3.20) = 54 carolyn determined that she will make a profit of$7.70 on each necklace. which error did carolyn make?

honeycrisps have skyrocketed to about $4.50 per pound

answer: a

step-by-step explanation:

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x

question: use the following table of a school bus during morning pickups to calculate its average speed between 2.8 km and 4.2 km

answer: 42 km/h

explanation: 1.4/0.033 42.42424 = 42 km/h

question answered by

(jacemorris04)