15% = .15
add 1.00 to include the original amount
9 *(1+0.15) = 10.35
so $10.35
Answer:
23.45 meters
Step-by-step explanation:
To solve, you do 3.35*7, which gives you 23.45
If you wanted to figure out how much Jonathan would get in multiple weeks then multiply 18 by the number of weeks to get the total amount of money Jonathan receives for allowance during the weeks.
Answer:
Sorry there is no question.
Step-by-step explanation:
The value of x according to the equation in the task content is; -5.35 or -10.65.
<h3>What is the value of x in the equation?</h3>
The equation given in the task content is; (x + 8)² -7 = 0.
Hence, the equation can be solved as follows;
(x + 8)² - 7 = 0
x² + 16x +64 -7 = 0
x²+ 16x +57 = 0
By solving by means of the quadratic formula, we have;
x = -5.35
x = -10.65
Read more on quadratic equations;
brainly.com/question/1214333
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