This is confusing 3(7x+5)(3x-2)=0 solve show work. 4(c+9)^2=0 solve and show work. Use the zpp method to solve.
1 answer:
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Answer:
x = 6 x = -7
Step-by-step explanation:
Subtract 12 from each side:
x^2 + x - 30 - 12 = 12 - 12
Simplify:
x^2 + x - 42 = 0
Solve with quadratic formula using both +/- after the first -1:
x =
Simplify:
x = 6
x = -7
Answer
Find out the how many people adopted a manatee this year .
To prove
As given
last year 40 people adopted a mantee through Fia's foundation.
This year 15% more people adopted a manatee
15 % is written inthe decimal form
=0.15
15% of the last year 40 people adopted a mantee = 0.15 × 40
= 6
Total number of people adopted a manatee this year = 6 + 40
= 46
Therefore the people adopted a manatee this year be 46 .
Hence proved