Thx lolololoooopoooooooolol
Answer:
1st= 47/7 or 6.71
2nd= 48/7 or 6.857
Step-by-step explanation:
1st number =X and 2nd number = Y
According to question, X+7=2Y
20+Y=4X
X=2Y-7 (from 1st condition)
putting in it second
20+Y=4(2Y-7)
20+Y=8Y-28
20+28=8Y-Y
48=7Y
Y=48/7
so X=2(48/7)-7
=96-49/7
47/7
Answer:
- 216/25
8 16/25
8.64
Step-by-step explanation:
A+(-1.3)=-4.5
Add 1.3 to both sides of the equation
a=-3.2
Answer:
$1.17
Step-by-step explanation:
$0.26*4.5= $1.17
