It took edwardo 8 hours to drive frombuffalo ny, to new your city, a distance of about 400 miles find his average speed

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?