Answer:
DA = 25
Step-by-step explanation:
Given that,
→ ABC = ADC ==> (1)
→ BA = 25 ==> (2)
From the given (1) and (2),
→ BA = DA
→ BA = 25
→ [ DA = 25 ]
Hence, the answer is 25.
Answer: 1
Step-by-step explanation:
-11, -7, -3...
you add 4 each time so the next number would be 1
Simplifying the expression 8x +7 - 2x + y, by combining like terms is 6x + y + 7
<h3>How to simplify an expression?</h3>
The expression have to be simplified by combining the like terms.
Like terms are terms whose variables (and their exponents such as the 2 in y²) are the same.
Therefore,
8x +7 - 2x + y
The like terms are 8x and 2x . Therefore, lets combine it.
8x - 2x + y + 7
Therefore, the simplified expression is 6x + y + 7
learn more on simplification here:brainly.com/question/13056018
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