Asingle tree produces about 2.6 × 10^2 lb of oxygen each year. the amazon rainforest has about 3.9 × 10^11 trees. about
how many pounds of oxygen are produced in the rainforest each day ? 2.8 × 10^? lb

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y