Discover a world of knowledge and get your questions answered at IDNLearn.com. Discover reliable answers to your questions with our extensive database of expert knowledge.
Answer:
3x + 8x + 70 = 180
x= 10
Step-by-step explanation:
2b. ×x = 20
2c. 50
3. 2x + (5x -22)= 90
x= 16
3b. c. 58