<span>15x + 35y - 40 z = 5 (3x + 7y -8z)
hope that helps
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Answer:
Step-by-step explanation:
height of post ÷ length of shadow = 2/10 = ⅕
height of tower is ⅕ the length of its shadow.
⅕×125 = 25
The tower is 25 feet tall
distributive because you are distributing the outside number into the parentheses
Answer:
19\2
Step-by-step explanation:
