What is ten times the square of non-zero number is equal to seventy times the number

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

What line represents the relationship between r and s

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?