8. Farmer Smith wants to get his barn painted so he is gathering quotes from painting companies. Paul's Painting charges a one-time setup fee of $270 plus $3.50 per square foot to paint. Color by Carl charges no set up fee but
$8.00 per square foot.
a
At how many square feet of barn to paint would the two painters charge the same amount?

Write a story that matches with the expression 42x-5 pls hurry

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?