2 years ago

Can you please HELP ME!! I have done question a but i need help on question b. For some people it may be easy but...

Mathematics

2 answers:

Nataliya [291]2 years ago

6 0

Step-by-step explanation:

a) 8x + 5x = 13x

b) 9f + 10f - 12f = 7f

hope it helps...

pickupchik [31]2 years ago

5 0

Answer:

1) 13x

2) 7f

Step-by-step explanation:

$1)8x + 5x \\ combine \: like \: terms \\ = 13x \\ \\ 2)9f + 10f - 12f \\ add \: 9f \: and \: 10f \: together = 19f \\ substract \: 19f \: from \: 12f \\ = 7f$

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