7x=-2x+27 add two x to both sides to isolate the x based on the addition property of equality
9x=27 divide the two sides by nine based on the division property of equality
x=3 this is your answer
Answer:
17.75
Step-by-step explanation:
you only to do is 200×8.875% so we can get the tax
<h3><u>Radius as function of volume is:</u></h3>
<em><u>Solution:</u></em>
<em><u>The volume of cone is given as</u></em>:
Where,
r is the radius
h is the height
From given,
height = 20 inches
From formula,
Rearrange , so that r is alone in left side of equation
Substitute h = 20
Thus, radius as function of volume is:
Answer:
$55
step-by-step explanation:
of course we can help you
first let’s ask what we are missing
15% of what number is $8.25
8.25 • 15/100
8.25 • 100/15
55
Answer:
34. a) 10 students
35. b) Together green and red make up the half of the students
Step-by-step explanation:
For number 34, the answer is 10 because it is one-fourth of 40 which is same as 40 divided by 4 which is 10.
For 35, green and red do not add up to one half
Hope it helped you!