Well, 2.3•10^3 is the same as 2.3•1000. So move the decimal place three times to the right and you get a final answer of 2300.
Answer: 14.50 - 6.95 = 7.55$
7.55 + 5.00 = 12.55$ spent on a snack?! dang she was hungry
Step-by-step explanation:
Let us say that S is the total food sales therefore we can
create the following equation:
0.20 S = 625 + 0.10 S
Solving for S:
0.10 S = 625
S = 6250
<span>Therefore the food sales should amount to $6,250</span>
Answer:
6 commercials.
Step-by-step explanation:
To figure this out, you would have to divide 5 1/6 and 31.
31 ÷ 5 1/6 = 6
Answer:
C
Step-by-step explanation:
Perimeter of a triangle is the sum of all the sides.
A triangle has 3 sides, so if we add up all the 3 sides lengths <em>(given as expressions here)</em> of the triangle, we will have the perimeter.
Perimeter = 
<em>Now combining like terms we have:</em>
<em>
</em>
Answer choice C is the correct one.