Answer:
83.3%
Step-by-step explanation:
Charlie worked 10 of the 12 months so
× 100 = 83.3333
10/12x100%= 83.3%
x2-8x-3x+24=0
x(x-8) 3(x+8)
(x-8)(x+8)
x-8=0 or x+8=0
x=8. x= -8
3/4> 3/5 is true and correct
5a -4
Given
(2a + 3) + (3a - 7) ← remove parenthesis
= 2a + 3 + 3a - 7 ← collect like terms
= (2a + 3a) + (3 - 7)
= 5a + (- 4)
= 5a - 4
Q2 : y= -2x+9
Q4: y= 2x+8