The quadratic formula <span>is used in algebra to solve </span>quadratic equations<span> (polynomial </span>equations<span> of the second degree). ok its answer make sure im brainly make me brainly
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Answer:
27f-21
Step-by-step explanation:
18+3(9f-13)
18+27f-39
27f+18-39
27f-21
Y/4 - 7 = y is 28.
So basically y = 28.
Answer:
1/7
Step-by-step explanation:
Given that:
Using a scale factor of 7 ; the dimension of a rectangle is : 2 inches by 3 inches
In other to obtain the original size of the rectangle, all that is needed is to multiply the sacl d dimension by the reciprocal of the initi. Scale factor used, that is 1 / 7
This gives :
(2 inches by 3 inches) * 1/7
2/7 inches by 3/7 inches
Hence, required scale factor is 1/ 7