Given:
36 inch long pipe
Must be cut into 21/4 inch long pieces
Required:
How many pieces to be cut
Solution:
All you need to do is to divide 36 by 21/4
Dividing this will result to 48/7 pipes or 6 and 6/7 pipes
Answer: Associative property of multiplication.
Step-by-step explanation:
The property demonstrated by the statement "(4 x 8) x 3 = (4 x 4) x 3" is the associative property of multiplication.
The associative property of multiplication states that you can change the grouping of numbers in a multiplication expression without changing the result. In this case, both sides of the equation involve multiplication, and the numbers being multiplied are grouped differently but still yield the same result.
Answer:
$60 was the price of Zoe's dinner, before sales tax and tip.
Step-by-step explanation:
Answer:
$60 was the price of Zoe's dinner, before sales tax and tip.
Step-by-step explanation:
1. Sales tax = 11% times original price = 0.11 times x= 0.11x
2. Tips for dinner = 20% times original price = 0.20 times x = 0.2x
3. 0.11x + 0.2x = 18.60
4. 0.31x = 18.60
5. x = 60
6. $60 was the price of Zoe's dinner, before everything else
2. x- y =5
3. x = -4