Answer:
1
Step-by-step explanation:
There are 8 marbles.
All marbles are red.
p(red) = 8/8 = 1
Answer: 1
Answer:
there are 51 cars and 34 trucks
hope this helps
Step-by-step explanation:
Answer:
Step-by-step explanation:
A symbol for a value we don't know yet. It is usually a letter like x or y.
Example: in x + 2 = 6, x is the variable.
Why "variable" when it may have just one value? In the case of x + 2 = 6 we can solve it to find that x = 4. But in something like y = x + 2 (a linear equation) x can have many values. In general it is much easier to always call it a variable even though in some cases it is a single value.
Answer:
1. RS= slope of 5/2
2. Pt= slope of -6/1 or -6
3.PQ= slope of 1/5
4. TS=slope of 0
5. QR= slope of -1/2
Step-by-step explanation:
Rise / run then simplify
Answer:
y = 5x - 10
Step-by-step explanation: