Answer:
A= 42.5
Step-by-step explanation:
2*5= 10
10/2=5
2*2= 4
4/2=2
5+2+4=11
3.5*9= 31.5
31.5+11=42.5
Sorry if this is wrong if it is wrong please let me know I think I know what I did wrong if it is wrong
Answer:
28
Step-by-step explanation:
27 x 2 = 54
13 x 2 = 26
54 - 26 = 28
*I'll be keeping the solutions in exact form*
So firstly, square root both sides. This will split the equation into two:
Next, add 1 on each side: 
Next, divide 3 on both sides, and your answers will be 
Answer:
The sale price of the bicycle is $120.
Step-by-step explanation:
To find the amount, simply multiply the cost by the fraction of the cost that you are paying.
$270 * 4/9 = $120
This would be the cost of the bike.
Answer:
C. {-4,4}
Step-by-step explanation:
2|y| - 8 = 0
Add 8 to each side
2|y| - 8+8 = 0+8
2|y| = 8
Divide by 2
2/2|y| = 8/2
|y| = 4
y = 4 and y=-4
