Inga is solving 2x + 12x - 3 = 0. Which steps could she use to solve the quadratic equation? Select three options.
20x2 + 6x + 9) = 3 + 18
20x2 +6x) = -3
0 21x²
+ 6x) = 3
Ox+3 = = /21
21x2 + 6x + 9) = -3 + 9

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

What is the value of x? enter your answer in the box. x =

Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?