A negative times a negative is a positive. I am not sure if that's the question, but hopefully that helps if it was.
Answer:
Hey there!
3x-9=114
3x=123
x=41
Let me know if this helps :)
Answer:
the answer the answer is the answer is C
Step-by-step explanation:
21 Unity
Answer:
a. y = 265 + 5x
b. 500 = 265 + 5x
5x = 500 - 265
5x = 235
x = 235/5
x = 47
She took 47 aerobic classes.
Step-by-step explanation:
Total Cost is yearly cost + 5 into however many aerobic classes you take.
Find the number of classes by substituting values in the equation.
The difference in mail handled between 195 and 1965 is -5.4 x 10
<h3>What is the difference in mail handled?</h3>
The data on the pieces of mail handled by the United States Postal Service is written in scientific notation. Scientific notation is used to compress larger numbers into smaller numbers.
In order to write a number in scientific notation, the number is written as a decimal number, between 1 and 10 and multiplied by a power of 10. For example, 1 x 10² is equivalent to 100
Difference in mail handled = mail handled in 1995 - mail handled in 1965
(1.8 x
) - (7.2 x
)
(1.8 - 7.2) x 
-5.4 x 10
To learn more about scientific notation, please check: brainly.com/question/25334755
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