Regina has just opened her new yarn shop. She makes $4.00 on every skein of yarn sold and her monthly expenses are $3,800. Which equation can be used to model the number of skeins of yarn (Y) she needs to sell in a month in order to make a profit (P)? OPTIONS (A)P=3800-4y
(B)P=3800+4y
(C)P=4y-3800
(D)y=3800-p

Can anyone me with 32,33,36,37,and 40.

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?