Answer:
2.5
Step-by-step explanation:
<span> Norman window with a perimeter of 22 feet?</span>
Answer:
Translate. .
Solve—divide both sides by 12. .
Simplify. .
Write in interval notation. .
Graph on the number line. .
Step-by-step explanation:
Translate and solve. Then write the solution in interval notation and graph on the number line.
Thirty less than x is at least 45.
Solution
Translate. .
Solve—add 30 to both sides. .
Simplify. .
Write in interval notation. .
Graph on the number line. .
Answer:
x=-2
Step-by-step explanation:
13=-3x+7
subtract 7 from both sides
13=-3x+7
-7 -7
6=-3x
divide -3 from both sides
<u>6</u>=<u>-3x</u>
-3 -3
-2=x
Answer:
The number is 13.
Step-by-step explanation:
We are given the following in the question:
Let x be the variable, then according to the question
"The sum of eight and eleven times a number is 151"
We can write the equation:
Solving the equation, we can write:
Thus, the number is 13.
