Answer:
1,2,5
Step-by-step explanation:
On edg
Answer:
f(-2)= 1
Step-by-step explanation:
The unit rate of the given quantities are 6.75 dollars/pounds .
<h3>What is unit rate?</h3>
There is independent quantity, and a quantity which depends on it (dependent quantity).
When independent quantity moves by a unit measurement (single unit increment), the increment in dependent quantity is called rate of increment of dependent quantity per unit increment in independent quantity.
We need to Write the phrase as a unit rate. $37.13 for 5.5 pounds
Weight in 5.5 pounds = 37.13 dollars
Weight in 1 pounds = 37.13/5.5* 1
Weight in 1 pounds = 6.75 dollars
Therefore, the unit rate of the given quantities are 6.75 dollars/pounds .
Learn more about unit rate here;
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So when dividing scientififc notations you must divide 2.8 and 1.4 which gives you 2. Now you need to subtract the exponents 7-3 and that gives you 4. Now put it togethor to get 2x10^4.
2.8/1.4=2
7-3=4
I hope this helped you!
-3x + 7 = -1
-3x = -8
x = 8/3
In order to solve for x, you must isolate the variable. Because -1 and 7 are like terms, use inverse operations to subtract 7 from both sides. Then, divide both sides by -3. This should get you x = 8/3, which can’t be reduced any more (unless you convert to decimal, which is about 2.666666…) Feel free to comment any questions you have! Always happy to help :)