In the Order of Operations, you do:
Select the value of a in this expression
2a + 3a=50
Karis gave the clerk $10, and was given back $36. What are the possible combinations of bills that Yasmine received having the $20, $10, $5 and $1 paper bills as the only possible bills?
If you write the integers 1 to 100, then how many times wil you write the number 3?
A 12 inch submarine sandwich is divided into six slices, an a second 12 inch sandwich is divided into eight slices. Which sandwich has the larger slices?
450/45+5=?
2 kg of lamb and 2 kg of beef cost $53.20. If 4 kg of lamb and 2 kg of beef cost $78.80, what is the cost of 5 kg of lamb and 5 kg of beef in total?
Cassandria bought five apples and twenty mangoes. The apples cost $2.50 per kg. The mass of three apples was 2.5 kg each and the remaining 2 were 3 kg each. Cassandria gave the fruit seller $100 and received $36.25 in change. How much did each mango cost?
What are compatible numbers used for?
What is the radical sign used for?