Answer:
5x+34
Step-by-step explanation:
according to the graph, 25% chose water, and
a+b=90°
a=b+44°
b+44°+b=90°
2b+44°=90°
2b=90°-44°
2b=46°
b=23°
a=23°+44°
a=67°
third one i think soo ( a push or pull acting on an object )