Triangle ABC and right triangle ACD overlap as shown below. If Angle DAC measures 20º and Angle BCA measures 30º, answer the questions below.

Part A. What is the value of x? Explain how you know.

Part B. What is the value of y? Explain how you know.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation