Answer:
8
Step-by-step explanation:
let the numbers be x,x+1,x+2
x+x+1+x+2=27
3x+3=27
3x=27-3=24
x=24/3=8
Answer:
$55
Step-by-step explanation:
$50 + 0.10($50) = 1.1 * 50 = $55
Answer:
Step-by-step explanation:
A Stem and Leaf Plot is a special table where each data value is split into a "stem" (the first digit or digits) and a "leaf" (usually the last digit).
Since the key says 4|0= 40 the answer to your question is 12. Twelve cleaners have more than 80 ingredients.
Answer:
34 Nickles 49 Quarters
Step-by-step explanation:
You have to give variables to the Quarters and Nickles (x and y)
Then you have to write corresponding equations based on the problem:
x+y=83
.25x+.05y=13.95
Then you would solve for y by isolating the x value in the first equation and plugging it into the second equation.
x=83-y ----> .25(83-y)+.05y=13.95
Solve for y
y=34
Then plug y into first equation to get quarters
Set up an equation as following: 8.2 * 3.5 = 3.2 * x and solve for x.
8.2 * 3.5 = 28.7
28.7 = 3.2x
*Divide by 3.2 to isolate x*
x = 8.968 and rounded to nearest tenth -> x = 9