The temperature started at −20 ∘F then rose by 12 ∘F. Write and then evaluate an expression for the current temperature.

Y=4x^2+x-1 solve using quadratic formula

Write the sentence as an equation. z plus 372 is equal to 160

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .