Answer:
(2,2)
Step-by-step explanation:
Sydney's age is 28
Let Devaughn be D
And Sydney be S
D=S+8..... equation 1
D+S=64...... equation 2
Substitute equation 1 to equation 2
S+8+S=64
2S+8=64
2S=64-8
2S=56
S=56/2
S=28
Hope it helps
Good luck
C
Q. 3
<u>b∈(2,∞)</u>
Q. 4
<u>r∈(-∞, -5)</u>
4/6
4 options, 6 total numbers
4 over 6
Hope this helps!
<em>have a blessed day :)</em>
