Evaluate the following algebraic expressions for the given value:
1. 4y-115 if y=7
2. 312 + 78x if x=4
3. 8z2 - 9 if z=3
1 answer
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1. 4y-115 if y=7
2. 312 + 78x if x=4
3. 8z2 - 9 if z=3
1 answer