Step-by-step explanation:
A. 3x+4/2 = 9.5
3x + 4/2 = 9.5........criss cross
3x+4= 9.5×2
3x = 19-4
3x = 15
x=5 ..........divide both sides by 3
B. 7+ 2x/3= 5.......criss cross
7+2x = 5 × 3
7 + 2x = 15
2x = 15-7
2x = 8......divide both sides by 2
x = 4
1/100 is average and it’s a 1/25 chance so it’s a 1/2500
25.8064
Step-by-step explanation:
when sold is 62$
lost is 100 percentage
nyali sold 46$ lost price is 16$
The lost is _____
16×100/62=25.8064