Answer:
3/4(-10+2+2/5)
answer -5.7
Step-by-step explanation:
-

That's the simplest form of 15/35. You can use
3/7 to get other equivalent fractions by multiplying the numerator and denominator by the same number. Other examples are
9/21, 6/14, and 12/28.
Hope this helps!
Using the vertex of the quadratic function, it is found that:
a) The maximum number of customers in the store is at 12 P.M.
b) 75 customers are in the store at this time.
The number of customers in x hours after 7 AM is given by:

Which is a quadratic equation with coefficients 
Item a:
The maximum value, considering that a < 0, happens at:

Hence:

5 hours after 7 A.M, hence, the maximum number of customers in the store is at 12 P.M.
Item b:
The value is y(5), hence:

75 customers are in the store at this time.
A similar problem is given at brainly.com/question/24713268
Answer:
1 : 3
Step-by-step explanation:
pears : apples = 3 : 9 = 1 : 3
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A common factor of 3 can be removed from each number in the ratio to reduce it to lowest terms.
Answer:
A bar graph
Step-by-step explanation:
A bar chart will give you the visual understanding of your data.It will clearly show the book with most number of pages and compare the books according to the number of pages.You can formart using different colors for each bar.