Answer:
36
Step-by-step explanation:
x² + 12x - 40 = 0
x² + 12x = 40
Now, 12/2 = 6. So add 6² = 36 to each side
x² + 12x + 36 = 40 +36

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11/10 - 7/4
Make Both fractions have the same common denominator
22/20 - 35/20
Subtract the numerators while keeping the denominator the same
Final Answer: -13/20
Answer:
34/8 would equal to 4 1/4 (simplified)
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2/3(4/3)= 8/9
Jovan ran 8/9 of a mile in a full hour.
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