Johnny has 10 bills that add up to $320. Some bills are 50 dollar bills and the rest are 20 dollar bills. How many are 50 dollar bills and how many are 20 dollar bills?

A man buys a pen drive for Rs 1200 and sells it at a profit of 5%. Find the selling price of the pen drive.

Which category is not one of the major responsibilities of state government? A. Economic development B. Corrections C. Electrical power D. Law enforcement

When rolling a dice what is the probability that the product is even?

Using the number 8,6,4, and 2 write an expression that equals 7

What is the output value for the following function if the input value is 1? y = 3x + 1 32 5 4 0

Factorise a) x + 3x - 4

Find the radian measure of an angle of - 280° A) (9/-14π) B) (-14π/9) C) (9π/-14) D) (-14/9π)

Find the discriminant of x^2+4x-32=0

Jamil has 3 pet lizards. The pet store owner said that Jamil will need to buy a total of 36 crickets to feed his lizards. If each lizard eats the same number of crickets, how many crickets does each lizard eat?

Fatima wants to purchase a scarf for $45 and a sweater for $77.50 if she currently has $100 how much more money does she need to purchase the two items