Answer:
3x - 1
Step-by-step explanation:
Note that you are adding the parenthesis together. In this case, you can disregard the parenthesis. Combine like terms (terms with the same amount of variables):
2x + 1x - 3 + 2
(2x + 1x) + (-3 + 2)
3x + (-1)
3x - 1
3x - 1 is your answer.
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-x^2+2x+3=x^2-2x+3 add x^2 to both sides
2x+3=2x^2-2x+3 subtract 2x from both sides
3=2x^2-4x+3 subtract 3 from both sides
2x^2-4x=0 factor
2x(x-2)=0
So x=0 and 2
Answer:
12 adoption kits from $99
Step-by-step explanation:
The money budgeted by Alex = $99
The cost of kit = $8
Alex can buy $99/8$ kits from the money = 12.375 approximately 12 adoption kits from $99
0.3 percent because 50% of 60% is 0.3%