Answer:
C)Add the equations in step 1 to eliminate one variable
Step-by-step explanation:
Given is a system of equations as

Step I is to multiply I equation by 3 and ii equation by 4
Step 2 will be to add both equations arrived in step I so that y will be eliminated.
We get 26x=104
x=4
and y =9
Thus correct answer is C)
The answer is 39
multiply 2 and 16 together to get 32. then add 7 and you get 39
Answer: x= -63/4, 15 3/4 or 15.75 in decimal form
Step-by-step explanation: Symbolab is a good calculator
Answer: 4/13
Step-by-step explanation:
How many cards are there total? In a deck of cards without Jokers, you have 52 cards.
Now, what cards have a letter on them? These are the aces, kings, queens, and jacks. There are 16 of these cards in the deck total. Four different types, with four of each type (4 * 4 = 16).
We will put the number of desired outcomes (cards with a letter) over the possible outcomes (total cards) to create our probability.
16/52
4/13