Hey there!
• A.
–5 + 7 – 2 = ?
–5 + 7 = 2
2 – 2 = 0
Answer: 0 ☑️
• B.
–4 * 3 = ?
“Guide”
• Negative & Negative = Positive
• Positive & Positive = Positive
• Negative & Positive = Negative
• Positive & Negative = Negative
• So, in this particular equation your answer will most likely have a NEGATIVE result because you have a NEGATIVE number & a POSITIVE number!
–4 * 3 = –12
Answer: –12 ☑️
• C.
3.5 + 4.5 = ?
5 + 5 = 10
• CARRY your 1
3 + 4 + 1 = ?
3 + 4 = 7
7 + 1 = ?
Answer: 8 ☑️
You basically had to do ORDER OF OPERATIONS / PEMDAS
(Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction)
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
Since the two lines never intersect, the lines are parallel. Which means their slopes are the same
Answer:
a) 20
b) Equally likely, 0.05
Step-by-step explanation:
We are given the following in the question:
Population size, n = 6
Sample size, r = 3
a) Ways to select a sample of 3 from a population of 6

Thus, there are 20 ways in which a sample of 3 can be selected from a population of 6.
b) The chances that any particular sample will be the one selected are equally likely.
Probability of selecting one particular sample =

Thus, 0.05 is the equally likely probability of selecting one sample.
Answer:
Write in slope-intercept form, y
=
m
x
+
b
y=mx+b.
−
Step-by-step explanation: