Ask Dinkel’s backery, donuts cost $1.38 and cupcakes for $2.96. How much do six donuts and eight cupcakes cost .

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.