Which of the following equations, together with the two equations below, will form a system of three equations such that there is only one value of x that satisfies all three equations?
7x = 6y
y = z +8

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Write the expression 7x^3-28xy^2 as the product of 3 factors