Plz help
I need to know how many cups or pancake mix is used for 1 cup of water

What is 20+(5 x 2/5 )+ 3 show your work

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!