The answer would be 32 pieces
Answer:
7 Chairs in each row
Step-by-step explanation:
Answer: 76 degrees
Step-by-step explanation:
m<abc = m<1 + m<2
4x+12=(2x-7)+(3x-4)
x=23
180=4x+12+m<3
m<3=76
Answer:
x = ±
Step-by-step explanation:
Given
2x² - 9 = 11 ( add 9 to both sides )
2x² = 20 ( divide both sides by 2 )
x² = 10 ( take the square root of both sides )
x = ± ← exact solutions