Once the numbers<span> have the same base and exponents, we can </span>add<span> or </span>subtract their<span> coefficients. </span><span> Determine the </span>number<span> by which to increase the smaller exponent by so it is equal to the bigger exponent.
I hope this helps!
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Answer:
range {4, 12, 20, 24}
Step-by-step explanation:
Plug each of the numbers in for x and solve for y
Answer: c= -4.7
Step-by-step explanation:
Look at link hope it helps
If the amount she saved was $6 for 20%, then the formula for finding savings would be cost*percentage.
But if you want to find the original cost, then you play with the current formula until you get this. $6/20%. Have a good one :)
