Four sided figure is a quadrilateral
Answer:
Number graph
Step-by-step explanation:
This way you can accurately count the number of each girl and boy
Answer:
15
Step-by-step explanation:
8+9.8x+9=7.6x-16
17+9.8x=7.6x-16
33+9.8x=7.6x
33=-2.2
15
Answer: 52.5
Step-by-step explanation:
2x+12.8=117.8. First, subtract 12.8 from both sides.
-12.8 -12.8
2x=105. Then, divide both sides by 2.
/2 /2
x=52.5.
21 - 9 is 12 i hope that helped if so (plz make sure to say thak u and mark me as brainliest