X=100°
y=180°-100°-50°
=30°
Answer:
Bruh, just do it yourself. You just have to add up all the money he spent, and subtract that from the number of change. If the change is incorrect, then the cashier was wrong.
<h2>
Answer:</h2>
<h2>
Step-by-step explanation:</h2>
<em>I hope this helps you</em>
<em>:)</em>
Answer:
5x - 2
step-by-step explanation:
parentheses
(2x^2 - 4x + 5) + (x^2 + 3x - 7)
4x - 4x + 5 + 2x + 3x - 7
add like terms
5x - 2
Answer:
13 pears in the 21st bag
Step-by-step explanation:
mean = total number of pears/total number of bags
8 = x/21
x = 168
number of pears in 20 bags = (6 x 2) + (7 x 6) + (8 x 9) + (9 x 1) + (10 x 2)
= 155
number of pears in the 21st bag = 168 - 155
= 13
