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1. If x = 1, what is 3x + 6?
2. If x = 2, what is 3x + 6?
3. If x = 2 and y = 4, what is x + y + 10? *

4. If x = 2 and y = 4 and z = 5, what is 5x + y -z + 10? *

5. If x = 2 and y = 4, what is 2x + y + 10? *

pls help me I just rlly need this.​