What is the value of the expression - 7 - 5+4?

a. - 16

b. - 6

c. - 8

d. - 12

How many hundred are in 9,000

Simone has 20 bills. One fifth of the bills are hundreds, 1/4 of them are fifties, 1/10 of them are $20s. The rest of the bills are tens. Simone has$780 altogether. How many of each kind of bill does she have

What is the simplest form of the expression 3 sqrt 24a^10b^6?

What are the values of x in the equation 4x2 + 4x - 3 = 0?

Assuming that there are 10 digits used as telephone number and the area code is a fixed 3 digit number. How many numbers could be created?

How many ways can 5 people be seated in a line of chairs? A) 25 B) 120 C) 3125 D) 30240

How do u solve (x^10/y^8) ^1/2

For each of the finite geometric series given below, indicate the number of terms in the sum and find the sum. For the value of the sum, enter an expression that gives the exact value, rather than entering an approximation. A. 5+5 (0.15) + 5 (0.

25/75 in lowest terms

Declan has n baseball cards sam has 4 times as many baseball cards as declan amaya has 7 fewer baseball cards than sam which expression represents the number of baseball cards that amaya has