EVALUATE EACH ALGEBRAIC EXPRESSIONS
1) Evaluate 25 -3x when x = -2
2) Evaluate 5x + 12 when x = 12
3) Evaluate x^2 - 7 when x = -3
1) Evaluate 25 -3x when x = -2
2) Evaluate 5x + 12 when x = 12
3) Evaluate x^2 - 7 when x = -3
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Answer:
31
72
2
Step-by-step explanation:
25-3(-2)
25+6=31
5(12)+12
60+12=72
-3²-7
9-7=2
hope it helps