A number without a decimal is a whole number and a decimal number is most likely a number and a half hope that helps!
Answer:
x is equal to 30
<ABC is equal to 100°
<DBC is equal to 80°
Step-by-step explanation:
3x +10 +2x +20 =180
5x = 180 - 10- 20
5x = 150, divide both sides by 5
x is equal to 30
<ABC = 3x + 10 = 3 × 30 + 10 = 100°
<DBC = 180 - <ABC = 180 - 100 = 80°
73 that will be hope this is right ok byeeee
Answer:A: 8,000 bleacher seats. 4,500 + 7,500 premium seats = 12,000. 12,000/x = 3/2. x = 8,000.
Step-by-step explanation:
It was right on study island.
Answer:
C: 17/-9
I learned this a while ago but I don't remember why. Sorry.
