The silver town people went to a fancy restaurant after the big event grammy gave the sever a 15$ tip if she was 20% cost of dinner how much was dinner ? ? fast

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

Can someone me do math because i am having a breakdown rn because i don’t get it

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?