Answer:
Son = 14
Father = 42
Step-by-step explanation:
Let son age be x
Father's age is 3x and x + 28
3x = x + 28
2x = 28
x = 28/2 = 14
Father's age is x + 28 = 42
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(3x+2)-(2x-2)
3x+2-2x-2
3x-2x=x
2-2+0
X
Answer: Negative 1 and one-fifth
Step-by-step explanation:
Add the two numbers lol
Hope this help
I'm a also a K12 kid too btw.
I am not sure how to do number 2 because I haven't done it in a while but I can help with number 3.
3. (4+5i) - (6-2i) = (4-6) + (5i+2i) ~collect like terms
(4+5i) - (6-2i) = -2 + 7i ~simplify
