Answer:
Dans 3 ans l’âge du père sera le triple de celui de sa fille
Step-by-step explanation:
X= années qui doivent passer
3(12+X ) = 42 +X
36+ 3X = 42 +X
2X = 6
X = 3
La fille 15 ans
Le père 45 ans (15x3=45)
Answer:
Answer is given below with explanations.
Step-by-step explanation:
1)
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1) Option d) Monomial degree 2
2)
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2) Option c) Binomial degree 7
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Answer:
Step-by-step explanation:
X= (-7+radical 13)/6
X=(-7-radical 13)/6
Answer:
11. a
12. c
13 a
Step-by-step explanation: