Answer:
- 3.46 + ( - 4.23 ) = 7.69
- 5.6 + 27.4 = 21.8
Step-by-step explanation:
Is this one of the worded subliminal question ?
50 i think
c. a: 4
b: 12
c: 9
4x² +12x+9=0
(2x+3)(2x+3)= 0
(2x+3)²=0 {square root both sides}
2x+3=0
2x=-3
x= -3/2
A. 2x+3x-6=10+4x
5x-6=10+4x
5x=16+4x
X=16