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Crazy boy [7]
3 years ago
13

How to solve these questions?!​

Mathematics
1 answer:
viktelen [127]3 years ago
3 0

Answer:

1. x + 4 = 9

Hint: the word 'sum' generally refers to addition.

2. 10<em>a</em> = 70

3. \frac{3}{4} t = 15

4. \frac{1}{4} x - 4 = 4

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