Answer:
Take a screenshot
Step-by-step explanation:
Answer:
The answer is
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Step-by-step explanation:
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To solve the expression , use the rules of indices
Since the bases are the same and are multiplying we add the exponents
That's
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So we have
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We have the final answer as
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Hope this helps you
Answer: 9x + 1
Explanation: combine like terms, and since 5x and 4x has the same variable, they can be combined.
Jan > Eli per hour. The slope is the rate per hour, which is almost 6, but Jan only has 20/4 = 5
Let x be the original cost for the sofa.
X x (1 + 0.07) =3210
X = 3000
Now we know the cost for the sofa.
Let p be the profit percent.
3000 x (1 + p) = 3360
P = 0.12
So the percentage profit is 12%