2 answers:
Answer:
The answer is 50 - a.
Step-by-step explanation:
1) Collect like terms.

2) Simplify.

<u>Therefor</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>50</u><u> </u><u>-</u><u> </u><u>a</u>.
Answer:
A=50
Step-by-step explanation:
assuming you mean 100-A+20-70=0
you need to solve for A, which means add all your numbers together and isolate A.
-A+50=0
A=50
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Answer:
(8+9) 3 - 1 = 50
Step-by-step explanation:
8 + 9 = 17
17 x 3 = 51
51 - 1 = 50
Both are not functions because functions cannot have repeating x values
If it's 4 less than 2 times a number if would be
<span>2x - 4</span>
Answer: The LCD is 5y.
I hope this helps!