Answer:
x+17
Step-by-step explanation:
Writing this for the sake of adding more characters, but yeah. 'A number' is basically x, add 17....bam! x+17
think of x being "a number" and 17 more is adding 17
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B and C are correct, A and D are incorrect
-1(10 * (-1/5))
(-10)(1/5)
-2
Solve for x by simplifying both sides of the equation, then isolating the variable.
Exact Form would be or look like
x=9/5, -3/5
