Answer:
b) 10 to 20
Step-by-step explanation:
You have to multiply each of the given numbers by 4, and add 8 to that result.
So:
And 60 is between the result of <u>10 and 20</u>, so that's the interval you have to select.
<em>The correct answer is b) 10 to 20</em>
Answer:
x=5
Step-by-step explanation:
Move the constant to the right-hand side and change its sign. Then subtract the numbers.
Answer:
n=19
Step-by-step explanation:
Question: 16--4n=92
1) Change the two negative signs to a (+):
16+4n=92
2) Subtract 16 from both sides:
4n=76
3) Divide both sides by 4:
n=19
Footnotes:
- When you have two (-) signs next to each other, they cancel and are replaced by a (+)