You can clean the backyard of your house in 3.3 hours. Working together, you and your friend can clean the backyard
in 3.5 hours. Lett be the time (in hours) your friend would take
to clean the backyard when working alone.
A) Write an equation to find how long your friend would take
to clean the backyard when working alone. Use of table
optional.
B) Solve the equation from part a to find how long your friend
would take to clean the backyard when working alone.

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.