1 answer:
Wouldnt you need it to equal something? like a-5=b so then b+5=a
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Answer:sry can't help hope you find somebody that will give you the right answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
Lets age of father be x and age of son be y
x+5=3(y+5)
x=3y+15-5
x=3y+10
x-5=7(y-5)
3y+10-5=7(y-5)
3y+5=7y -35
35+5= 7y-3y
40=4y
y=10 years son`s age
I am pretty sure the answer is B
The standard form of a line:
23 is an prime number because it has 2 factors 1 and itself