1) 3/12
Because 1/3 would have changed to 4/12,
1x4= 4
3x4=12
You need to multiply them by the same number and 1) was multiplied by three on the numerator and four on the denominator.
Answer:
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Step-by-step explanation:
Answer:
11, 12, and 13
Step-by-step explanation:
Answer:

Step-by-step explanation:

Step 1: Open the brackets

Step 2: Bring the similar variables together

Step 3: Simplify by adding/subtracting the coefficients of the similar variables

Step 4: Rearrange as required.
Answer:
All real numbers except x=-7
Step-by-step explanation:
Since
is a discontinuity in the rational function, this makes the denominator equal to 0.