Angles abc and dbe are vertical angles, with angle abc = 4x, and angle dbe =( 2x+18)

find value of x and
find angle dbe

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?