B=1
5(b-4)+25=5x6-5x4
5b-20+25=30-20
5b+5=10
5b=5
B=1
Answer:
one solution : (-2 ; -7)
Step-by-step explanation:
hello :
x - y = 5
....(*)
- 3 x + y = - 1 ....(**)
by (*) : y=x-5
by(**) : y = 3x-1
3x-1 = x -5
3x-x=-5+1
2x= -4
x= -2
but : y = x-5 so : y= -2-5=-7
one solution : (-2 ; -7)
Answer:
25.71%
Step-by-step explanation:
Although the first instinct would be to say that his approval rating changed by 18%, the actual percent change for the candidate's approval rating is given by the difference between both polls (18%) divided by the candidate's approval in the first poll (70%):

The percent change for the candidate's approval rating was 25.71%
Answer:
d, a, e, c, b
Step-by-step explanation:
The answer to the first question would be 1% of the purchase price and the answer to the second question would be 0.5 % of the purchase price.