Answer:
1. its B
2. you use pemdas
3. you use the second step of pemdas
Step-by-step explanation:
1. because all of the parts are equal and there are only four equal parts.
2. Pemdas=Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
3. Pemdas=Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
36 Cards given away
Roberto has nine so that means everyone else also has nine since they're equal
Therefore
9 cards x 4 other people= 36 cards given
Se did not got an A, as you said she needs at least 90% right and she only got 80% right. She had to score at least 18 of the questions correct.
16/20=80/100
16*5=80
18*5=90
Answer:
C)
Equation of a circle:
Substitute into the equation
a = 6
b = -1
r = 4
Expand and Simplify
Answer:
The one on the bottom right
Step-by-step explanation:
In order for something to be a function it has to pass the Vertical Line Test. To do this you draw an imaginary vertical line down your graph. If the graph touches the line more than one it is not a function. This rules out all others except the bottom right graph.