A school is repainting some of its classrooms. Each classroom is repainted with 5.5 gallons of paint. Write and solve an equatio
n to determine the gallons of paint the school must purchase if they repaint 18 classrooms.
Idk how to write the equation
2 answers:
Answer:
a
Step-by-step explanation:
because i dont know
Answer: 99 gallons
Equation: 5.5 x 18 = 99
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Answer:
about 180
Step-by-step explanation:
Answer:
1. 2x + 30° = 180°
2x = 150°
x = 75°
2. (2x - 24)° + (x + 12)° + (x - 8)° = 180°
4x - 20 = 180°
4x = 200
x = 50°
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Y=2(-1)^2-6(-1)+3
y=2+6+3
y=8+3
y=11
Step-by-step explanation:
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