Answer:
The expression giving her net earnings for a day with more than 8 hours worked is X = 80 + 15H, where H means "extra hours worked".
Step-by-step explanation:
Given that Daisy works at an ice-cream parlor earning $10 per hour for the first 8 hours she works in a day, and 1.5 times her hourly wage for every extra hour she works, in order to know how much can she make in a day working more than 8 hours the following equation has to be made:
X = (8 x 10) + (H x (1.5 x 10))
X = 80 + 15H
Therefore, if Daisy works 13 hours, the equation works as follows:
X = 80 + 15x13
X = 80 + 195
X = 275
I'm guessing it is 18. 18 decreased by nine equals nine so to me it makes sense.
The Answer is 3 + 4 = 8 - 1
Answer:
3 * 10 ^3
Step-by-step explanation:
Divide the numbers
3.9 / 1.3
3
Subtract the powers of 10
10^5 / 10^2 = 10 ^ (5-2) = 10^3
The result is 3 * 10 ^3
Answer:
a) square root of -8
Step-by-step explanation:
<h2>
a) x^2 -4 = -12</h2>
x^2 = -12+4
x^2 = -8
x = square root of -8
method used: idk what to call it.. simplification?
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I didn't answer all of them but hopefully someone else answers the others and doesn't just type 'answer' in hopes of getting brainliest lol-
also I don't think this is wrong but if it is then apologies.