Answer:
43
Step-by-step explanation:
Substitute x = 3 into the expression, that is
5(3)² - 2 = 5(9) - 2 = 45 - 2 = 43
Answer:
2/3 ( 8 + y ) + 4 r
Step-by-step explanation
2/3 is the two thirds
The sum of 8 and y is 8 + y
So, two thirds of the sum of 8 and y is 2/3 ( 8 + y )
Then, the product of 4 and r is 4 r
Therefore; Two-thirds of the sum of 8 and y plus the product of 4 and r is 2/3 (8 + y) + 4 r
Answer: $728
Step-by-step explanation:
Look at pic!
Answer:
The range for boys is 0-12 and the mean is 5.1
The range for girls is 2-8 and the mean is 5.3
Step-by-step explanation: