Answer:
Yes! You would sub 10-3x for y and solve.
Don't forget to use the distributive property! Your answer should be 5.
Answer:
32 feet
Step-by-step explanation:
If the model was 1 ft, then the tree would actually be 4 feet.
If the model is 8 ft, then the tree would actually be 32 feet.
[ Answer ]

[ Explanation ]
4 + 3 + 7 ___ 7 + 0 + 7
Solve Each Side:
4 + 3 + 7 = 14
7 + 0 + 7 = 14
14 __ 14
14 is equal to 14, therefore the __ (Or ?) is replaced with an = sign.
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1.5 hours=90 minutes
Because 90 minutes/ 30 minutes is 3, multiply 3.6 miles by 3 and get 10.8 miles as your final answer