Answer:
- 7.2
Step-by-step explanation:
- 8.2 - - 1
= - 8.2 - ( - 1 )
= - 8.2 + 1
= - 8.2 + 1.0
= - 7.2
Answer:
Part A: this equation can only have 1 solution.
Part B:
3(2x - 7) = 3
⇔ 6x - 21 = 3
⇔ 6x = 3 + 21
⇔ 6x = 24
⇔ x = 24/6 = 4
Answer:
c or the third one
Step-by-step explanation: