2. In a certain year, solar and wind energy generation totaled 1037 Trillion Btu's. Wind generated 56 Trillion Btu's more than eight times that generated by solar energy. How much was generated by each source?

Over the weekend koko spend a total of 16 hours working on school work she spent equal amounts of time working on 4 projects plus 2 hours working on her language arts homework how much time did she spend on each project

Giovanni spent a total of $13.75 bowling. he rented bowling shoes for $ 2.50 and bowled 3 games. Each game cost the same amount.

A geologist had two rocks on a scale that weighed 2 1/2 pounds together rock A weighed a total of 1/7 of the weight how much did rock A weigh

A company finds 8 bags with faulty zippers in a sample of 500. Predict how many bags with faulty zippers there are in a shipment of 20,000. A. 320 B. 360 C. 400

Jebediah's bank offers a special interest rate of 2% annually for savings accounts. Jebediah puts $200 in his account. How much money will be in his account after 2 years?

How are the locations on a coordinate grid different for the ordered pairs (7,0) (0,7)

Write an equivalent expression for 3 (1-7)

Factor the expression completely. -6.75 + 2.25x a - 2.25 (3 - x) b - 2.25 (4.5 + x) c - 0.25 (27 + 9x) -d 0.25 (-6.5 - 2x)

Solve 9x^2 + 42x + 49 = 0

Simplify - |-28| + (-5) ^2