Which expression is equivalent to 2(3 - x) - 12 + 4x? A. 3x-6
B. 3x-7
C. 2x-6
D. 2x-7​

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Tell whether the two rates form a proportion

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me