45 divided by 5 is 9 and 9 times 8 is 72 so the answer is 72.
24x6=24-(12x3)-12 divided 4x3is 12
The awnser:0
Hope it help
Write an equation to show all elements:
Cost of 4 lots of b (beads) + cost of 4p (pendants) = $18.80
Put values in;
9.29 + 4p = 18.80
4p = 18.80 - 9.20
4p = 9.60
p = 2.40 cost of each pendant
Answer: 
Step-by-step explanation:
Given
The ratio of mixture of sand and cement is 5:3
If the total volume of mixture is 
Suppose there is 5x and 3x cubic centimeter of sand and cement respectively i.e.

Sand 
So, there is
of sand in the mixture
Kevin is incorrect because x+x is adding two numbers, but x^2 is multiply.