I think they should keep it around, even if it might not be the most efficient strategy. After all, what if you need to solve a problem using multiple strategies?
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Answer:y=10
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
x = -1 and -7
Answer: 130
Step-by-step explanation:
--> first solve sqr-->2-64/4+144
-->perform division next as per DMAS rule-->64÷4=16--> 2-16+144
--> now perform addition and subtraction-->2-16-14--> -14+144= 130
