75 +10n = 15n
75 = 5n
15 = n
Therefore 15 classes
Answer:
3x + 4
Step-by-step explanation:
2x + 1x + 4 =
(2x + 1x) + 4 =
3x + 4
<em>Hope that helps!</em>
The answer to this would be 1. This is because you have a mixture of even and odd numbers, who do not share any multiples
Answer:
Nicholas Tesla was a seribain American Inventor , electrical engineer and mechanical engineer .Serbian-American engineer and physicist Nikola Tesla (1856-1943) made dozens of breakthroughs in the production, transmission and application of electric power. He invented the first alternating current (AC) motor and developed AC generation and transmission technology.
So, let's make these two values improper fractions so they're easier to work with.
So, to get the rate he grew in those months we have:
And to get the rate he grew in one month we have to divide both our numerator and our denominator by 21 to get:
aka he grew 1.24 inches in a month.