Answer:
kindly see attached picture
hope it helped you:)
MaDAB = 81*
Because 47* + 34* = 81*
Hope this helps!
R - 18 = 50
r = 50 + 18 = 68
Hence Rick is 68 yrs old
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-5 -4-11/3-3 -2 -1 0 1 2 8/3 3 4 5
8/3≈ 2,6
-11/3 ≈-3,6
apply subtraction,
factor out an x,
apply your Zero-Factor Property,
And then solve for x in each case.
Clearly the first factor gives us x=0.
In the other factor tho,
add b,
then divide by a,