Which expression represents the determinant of

A = [2 3]

[1 9]

(A) det (A) = (2) (9) - (1) (3)

(B) det (A) = (2) (9) + (1) (3)

(C) det (A) = (2) (3) - (1969)

(D) det (A) = (2) (3) + (1) (9)

What does 25-15 equal?

You have $7 and earn $0.25 for each cup of orange juice you sell. Write an equation in two variables that represents the total amount A (in dollars) you have after selling j cups of orange juice.

Complete the inequality statement. 40 cm ___ 4 m a.< b.> d.=

Marta jump rope is 10 inches shorter than three times the length of Dilbert rope if both of their ropes laid together end to end measured 120 inches long how long is Marta jump rope

X over 2 equals. negative 5

What is the product (x-3) (2x^2-5x + 1)

What property comes first in 2 (x+4) = 6

Which expression is equivalent to the equation below? (M+3) / (m^2

3. A car dealer has 395 cars on the lot. Of these cars, about 15% are red. Which is the best estimate of the number of red cars on the lot? A. B. C. D. 40 60 70 80

Hamburgers cost three dollars and hotdogs cost two dollars the total cost of buying be burgers and D hotdogs can be expressed by C equals 3B plus 2-D how can this equation be solved for D A) d = C-3b/2 B) d = C - 3/2b C) d = B - 3C/2 D) d = C-b