Answer:
Step-by-step explanation:
4x = 20- x
4x + x = 20
5x = 20
Answer:
55 is x
Step-by-step explanation:
Answer:here
Step-by-step explanation:
Try this solution:
1. note, that 4-5=-1; -1-5=-6; -6-5=-11; -11-5=-16, etc.
The suggested sequence is arithmetic, where a₁=4; d=-5.
2. using a₁ and d it is possible to calculate a₁₄=a₁+d(n-1)=a₁-5(14-1)=4-5*13=4-65=-61.
Answer: -61
Answer: The change received is $8.00
Step-by-step explanation:
20-12=8