Andrew gives a cashier $40 to buy 3 T-shirts that cost $n each. Which algebraic expression
represents the amount of change Andrew will receive?
O A. 40 + 3n
B. 40 - 3n
O C. 40 x 3n
O D. 40 = 3n
5
The expression 1.8C + 32, where C represents the temperature in degrees Celsius, shows how to
convert from degrees Celsius to degrees Fahrenheit. What
is the temperature in degrees
Fahrenheit when the temperature is 30°C?
o
A. 48.67°F
O B. 63.8°F
C. 86°F
D. 111.6°F
