Answer:
The answer is she sold 20 labradorite crytals and 3 galena crystals.
Step-by-step explanation:
First you times 20 x 20 and get 400 and then times 13 x 3 and get 39 and 400 plus 39 equals $439.
Answer:
f(8) = 9
Step-by-step explanation:
You would use the equation given on the bottom.
Plug in 8
f(8) = (1/2)(8) + 5 = 9
You make 42566 a year
you make 3547.17 a month
or 818.58 a week
Answer:
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Round 3.49 to 3.50
multiply by 2: 7 dollars
round 5.98 to 6.00
multiply by 1/2: 3 dollars
7 dollars +3 dollars= 10 dollars
She will have enough money
