Find all real zeros of the function Y = -9x - 1. -9
C.
1
9
b
d. 9. -1
vx
9
Please select the best answer from the choices provided
A
В

С

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