Answer:
A
Step-by-step explanation:
This notation says that x+x+x+x+37=69
This can be simplified to say 4x+37=69
14. $11.50, $11.50, $11
15. $125.87, $125.90, $126
16. $39.02, $39, $39
17. $62.58, $62.60, $63
18. $0.54, $0.50, $1
19. $0.45, $0.50, $0
20. $831.39, $831.40, $831
hope this helped u in some way
plz give me brainliest this took a while
-√(81/9)+11 = -√9 +11 = -3+11 = 8
2√(100/4) - 23 = 2*√25 - 23 = 2*5 - 23 = -13
Answer:
Step-by-step explanation:
The angles of a triangle always have a sum of 180 degrees.
46+67+12x-5=180 group like terms on left side
12x+108=180 subtract 108 from both sides
12x=72, divide both sides by 12
x=6