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Simplify 7h + 5k + h - 7k

Figure out which of the variables are like terms, i.e which variables are the same and can be combined together? 7h + 5k + h - 7k Here we've added h to 7h: 8h + 5k - 7k And then, taken 7k away from 5k: 8h + ...
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Answered by Naomi H. • Maths tutor
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Write 0.72727272 as a fraction in its simplest form

a = 0.72727272 100a = 72.72727272 100a - a =72.72727272-0.72727272 = 72 = 99a a =72/99 so 0.72727272 = 72/99 0.72727272 refers to 0.72 where the 72 is recurring.
JH
Answered by James H. • Maths tutor
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What did Xiao Ming do when he went to the park? 小明和爸爸昨天下午去公园踢球 A: sailing B: football C: Running D: picnic

B: football name/with whome/when/where/did what
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Answered by Zhiqi S. • Mandarin tutor
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can you explain mitosis?

Mitosis is a part of the cell cycle in which the cell divides into two. There are a number of important steps in the process of mitosis including: anaphase, metaphase, prophase and telophase. Before mitosis ...
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Answered by Hannah B. • Biology tutor
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How do I conjugate a pronominal verb in the present tense?

Pronominal verbs in French are usually reflexive verbs, meaning that the action of the pronominal verb is something that you do to yourself, which reflects on you. For example, “ se brosser les dents” is a p...
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Answered by Tutor51954 D. • French tutor
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