Answer:
Step-by-step explanation:
Answer:
$125+$20l<$800
Step-by-step explanation:
Money for helmet plus 20 dollars per lesson (l) has to be less than (<) 800 dollars
Answer:
38
Step-by-step explanation:
2(a^2+ab) + 3 - ab
= 2a^2+ 2ab + 3 - ab
= 2a^2 + ab + 3
= 2x5^2 + 5x(-3) + 3
= 50 - 15 + 3 = 38
Answer:
3rd box (the one with median line equal 31).
Step-by-step explanation:
To identify the correct box plot it is enough to calculate the median value from the given numbers. When we order all the numbers, we can easily spot which one is in the middle (median):
19, 23, 26, 31, 39, 43, 44
Answer:
75*25%+(38+40)*50%+85*25%=59.5
Step-by-step explanation: