Answer:
42
Step-by-step explanation:
Google told me
M: cost per hour
b: initial charge fee
x: hours (h)
To make both company to charge the same amount:
12x+376=15x+280
376-280=15x-12x
96=3x
X=32
So it took 32 hour to 2 company charge the same amount.
The cost gonna be: 12.(32)+376=760$
1 because using your order of operations you start parenthesis and inside that parenthesis is an exponent so you start with that. So 2^3 is 8. Now you have 20-(3x8-5). Now you do the multiplication in the parenthesis. So you get 20-(24-5). Finishing what is in the parenthesis you subtract 5 from 24 to get 20-19 or 1.
Answer:
You can toss 4 coins 55 times.
Step-by-step explanation:
Each coin would represent a child as there is an equal chance for a boy and girl, like the chance of heads and tails are equal.
You toss it 55 times as the question asks for 55 trials.
Use the formula of Area of rectangle
which is