If a = 3 and b = 5, find .
2/8
3/8
3/5

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20