Answer:
System A the answer is: One solution
System B the answer is: Many infinite solution
System C the answer is: No solution
Step-by-step explanation:
Hope this helps you :)
This is about conversion of currencies.
<u><em>He spent £25 on the first day.</em></u>
- We are told he had spent £28 over 7 days.
Each day, he spends 50 pence more than the previous day. This means that;
1 pound = 100 pence
Thus, 50 pence = (50 × 1)/100 = £0.5
- If the money he spent on the first day is £x.
- On second day, he would have spent a total of; £(x + 0.5)
- On third day; x + 0.5 + 0.5= x + 1
- On fourth day; x + 1 + 0.5 = x + 1.5
- On fifth day; x + 1.5 + 0.5 = x + 2
- On sixth day; x + 2 + 0.5 = x + 2.5
- On seventh day; x + 2.5 + 0.5 = x + 3
x = 28 - 3
x = £25
Read more at; brainly.com/question/22398109
It goes up $15 every year. So that makes it $800. You would do 15 times 20 you would get 300. 500 plus 300 = $800
Answer: AC/EA = AB/DA
Step-by-step explanation:
8x + 15 = 3x - 20
First, take away '3x' from both sides.
Second, subtract '8x - 3x' to get '5x'.
Third, take away '15' from both sides.
Fourth, add '-20 - 15' to get '-35'.
Fifth, divide both sides by '5'.
Sixth, how many times does 5 go into 35? 35 ÷ 5 = 7.

Answer:
x = -7<span />