Answer:
46 and 22
Step-by-step explanation:
let the father b (f) and d son is (s)
so
f=3s.....(1)
(f+10) +(s+10)=68 .... (2)
substitute f=3s in equation (2)
we have
(3s+10)+(s+10)=68
4s+20=68
4s=68-20
4s=48
s=12 .......(3)
substitute (3) in (1)
f=3*12
which f=36
in 10 year time
f+10 =46
s+10=22
<span>If line m is parallel to line k, then it has a slope of C)2/3</span>
Answer: (2, -3)
Step-by-step explanation: (2, -3) is the new ordered pair rotated 270°
That in standard form would be 12
