Answer:
It should be cents
Step-by-step explanation:
Ax + 3y = 48....subtract 3y from both sides
Ax = 48 - 3y...divide both sides by x
A = (48 - 3y) / x <==
Answer:
Step-by-step explanation:
1)It should be (-4)
2) It should be (-6) Not (-2)
3) It should be 30x²
4) It should be xyz
5) It should be 
6) 16x²
7) 
8) 
9)
10) a² + b² +2ab
11) -9
12)x² - x + 0
Answer: 0.0004951
Step-by-step explanation:
Given
Five cards are from the deck
The total number of cards in the deck is 52
total spades card is 
We have to choose 5 cards out of 13, this can be done in

The probability of choosing 5 spade cards is
