Two business partners, Ellen and bob, Invested money in their business at a ratio of 8 to 9. Bob invested the greater amount. The total was $340. How much did each partner invest?

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of