Nick is going to solve a problem. Which question could he ask himself as part of understanding the problem? A. What do I want to find out? B. Is my answer reasonable? C. Can I use the guess-and-check strategy? D. Can I write an equation to represent the problem situation?
1 answer:
<span>D. Can I write an equation to represent the problem situation is probably the best choice because it helps him visualize the problem in mathematical terms.</span>
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260 can ride the ferris wheel in 2 hours.
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2(4z-9-11)=166-46 8z-18-22=120 8z-40=120 Add 40 from both side 8z-40+40=120+40 8z=160 Divided 8 from both side 8z/8=160/8 z=20. Hope it help!
Answer:
Step-by-step explanation:
2+8+3_5x1
Always equal to 180 degrees
We can use the Front Outside Inside Last (FOIL) method to expand the double bracket
Front ⇒
Outside ⇒
Inside ⇒
Last ⇒
Put the four terms together we have
, then collect like terms