ABE measures 180°. Find the measures of ZABD and ZDBE.
3x + 5
2x + 10
B

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

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.