Answer:
x = 8
Step-by-step explanation:
200x - 100x + 57,600 = 60,000 - 200x
100x + 57,600 = 60,000 - 200x
300x = 2,400
x = 8
Answer:
(16,90)
Step-by-step explanation:
I think you mean that the add has 16 lines in it. Is that correct? If it is then you start by putting 16 in for x.
y = 5*16 + 10
y = 80 + 10
y = 90
So x = 16
and y = 90
You write that as an ordered pair like this: (16,90)
Answer:
The explicit rule for this situation is
In row 12 there will be 14 pins
Step-by-step explanation:
We have an initial amount of 3 pins in the first row. Let's call the number of pins in row n.
where n is an integer and .
So
In row n + 1 there will always be a pin more than in the previous row n, then:
Then:
<em>Finally in row 12 there will be:
</em>
Answer:
I think the dad is 54 and the son is 20
In 6 years he would be 60 which is three times 20
Answer:
Step-by-step explanation:
1) Add 9 to both sides.
2) Simplify 11 + 9 to 20.
3) Divide both sides by 5.
4) Simplify 20/5 to 4.
<u>Thus</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>Option</u><u> </u><u>B</u><u>.</u>