Answer:
25x^2 - 16y^2 - 400 = 0
Step-by-step explanation:
Answer:
A. 3.25x + 13.50 ≤ 40
The number of bracelets is x. It's a variable.
The 13.50 is a constant.
The total needs to be less than or equal to 40 because that's all the money he has.
A. 1.50c+ 4.00a = 5050 (Money earned)
c + a =2200 (Guests in the museum)
Answer:
55
Step-by-step explanation:
12 x 5 = 60
60-5 = 55
55 is not prime
An infinite number of solutions means a coincident line...it is the same line
3y = 2x - 9...divide by 3
y = 2/3x - 3...hmm...same line as answer choice b....they are coincident lines and have infinite solutions