The temperature rises 15 degrees by noon and then rises 15 more degrees by 3 p. m. true or false

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000