Answer:
83°
Step-by-step explanation:
WZ is a straight line. Angles at a straight line add up to 180°.
180 - 97 =83°
Answer:
1.49 Grams
Step-by-step explanation:
Use a variable for the unknown number so it would be 77-2x also if you don't know a number and a variable together means to multiply them
Answer: 9
Step-by-step explanation:
Your answer should be
16x^20 z^4
