Answer:
least common denominator = 7y
Step-by-step explanation:
3/y = 21/7y
1/7y and 21/7y have a least common denominator of 7y.
They didn’t distribute the -1 (which is the “-”) correctly into the numbers in the parentheses. After distributing correctly, step 1 should be
8a+3+5a-2a
Hope this helps :)
The percent the students estimate's off is mathematically given as
y=40%
<h3>Percent the s
tudents estimate's off</h3>
Question Parameters:
A student has a container with a volume of 0.5% liter. She estimates the volume to be 0.7 liter.
Generally the equation for the Percentage is is mathematically given as
0.5+x=0.7
Therefore
x=0.2
Hence
y=0.3/0.5*100/1
y=40%
For more information on Probability
brainly.com/question/795909
The first one is c and the second one is d
32: 1,2,4,8,16,32
8: 1,2,4,8
4: 1,2,4