when the value of one variable is related to the value of a second variable we have a relation
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Answer:
it is b
Step-by-step explanation:
Answer:
x = 19
Step-by-step explanation:
the question tells you that the angle CBD is 90°.
so, that means that angle DBE and angle CBE add up to 90.
using this, you can make the following equation:
2x - 1 + 5x - 42 = 90
2x + 5x + -43 = 90
7x - 43 = 90
add 43 to both sides
7x = 90 + 43
7x = 133
x = 133/7
x = 19
Answer:
its 5,380
Step-by-step explanation:
just trust me
