Answer:
2X = (X+4)x8
Step-by-step explanation:
Let X = your number
per the problem twice the number (2X) is equal to the product of the sum of the number and four (x+4) and 8. Take all those parts and write the equation.
2X = (X+4) x 8
2:3
?:36
36/3=13
2x13=26
26:36
26+3=29
29:36
<em>The required equation is </em>
<em>2x + 16 = -24</em>
<em>=> 2x = -24 -16</em>
<em>=> 2x = -40</em>
<em>Dividing both sides by 2</em>
<em>x = -20</em>
13 is the answer.
7+2(5-2)=13
PEMDAS
Answer:
Best deal: 12 for $6
Worst deal: 3 for $2
29.06% difference
Step-by-step explanation:
2.00/3= 0.67
3.50/6= 0.58
6.00/12= 0.50
13.00/24= 0.54
Best deal: 12 for $6
Worst deal: 3 for $2
% difference: (0.67-0.50)/((0.67-0.50)/2) x 100= 29.06% difference