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help please only number 4 and 5 thank you ​

Help Please Only Number 4 And 5 Thank You class=

Sagot :

4. Solution

5b = 35 (divide both sides by 5)

b = 7

Check

5(7) = 35

35 = 35

5. Solution

m = 17 (cross multiplication)

2

m = 34

Check

34 = 17

2

17 = 17

Hope it can help :)