The temperature at noon on a winter day was 8 degrees celsius. at midnight, the temperature had dropped 15 degrees celsius. what is the temperature at midnight?

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?