Answer:
10a + 4b + 17
Step-by-step explanation:
Combine like terms (terms with the same amount of variables & same variables). Reorder the terms:
17a - 7a + 1b + 3b + 17
(17a - 7a) + (b + 3b) + 17
10a + 4b + 17
10a + 4b + 17 is your answer.
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Answer:
Step-by-step explanation:
Let the height of the street lamp be x
Opposite angle is 40° and the shadow, the hypotenuse of the formed triangle is 20 ft.
- sin 40° = x/20
- x = 20sin 40°
- x ≈ 12.86 ft
The quotient of 8 and h is written as 8/h
1/2. It isn't asking for another solution, just the fraction.
Hope this helps!
Answer:
m-1
Step-by-step explanation:
