Answer:20x+50= 5x+70
Step-by-step explanation:
x = number of cavities
use the subtraction property of equality and solve for x
20x+50 = 5x+70
-5x -50 -5x - 50
15x = 20
Then you divide 20 by 15
15x = 20
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15 15
x= 4/3
<h2>Arithmetic Sequence</h2>
Answer:
the answer is negative 8. just plug f in
Answer:
Yes
Step-by-step explanation:
the ratio is 4/5
Answer:
-0.274
Step-by-step explanation:
You could just use the calculator, BUT if you want to use pencil paper you have to align them decimal over decimal:
-2.074
- 1.8
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