Answer:
D. 17
Explanation:
Since AC=23, Then x=5
Substitute 5 for x values in both equations.
2x-4
2(5)-4
10-4
=6
3x+2
3(5)+2
15+2
=17
Add both equations to get the value of AC.
6+17 = 23
The sum of both equations equals to the given AC which is 23. Therefore, the value of BC (or 3x+2) is 17.
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
D. 17
Explanation:
Since AC=23, Then x=5
Substitute 5 for x values in both equations.
2x-4
2(5)-4
10-4
=6
3x+2
3(5)+2
15+2
=17
Add both equations to get the value of AC.
6+17 = 23
The sum of both equations equals to the given AC which is 23. Therefore, the value of BC (or 3x+2) is 17.