<h3>
Answer:</h3>
b= -14
Step-by-step explanation:
<em>f </em>(<em>x</em>)= -5<em>x +</em> 1
first replace the f with 5 and the x with -3 ,...............................which will give you the answer : -15 + 1= -14
Here's a hint on how to add negative# and positive numbers:
Same team ...Yay its a positive
ex:
-2+ -4=6
2+7=9
Opposite team ... Nay its a negative
ex:
-23+2=-21
-22+12=-10
-15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
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Given : Kishore bought a basket containing 30 oranges for rs 310. If he sells the oranges at rs 12 each , what Would be it's profit or loss?
Solution :
Cost price of oranges = rs.310
As we know that each oranges cost rs.12
So, selling price of oranges is 30 × 12 = rs.360
Now, <u>finding profit or loss</u>
Profit = Selling Price - Cost Price
Profit = rs.360 - rs.310
Profit = rs.50
77 is the upper quartile. middle number between the half way mark and highest number.

I have attached the graph