Answer:
C
Step-by-step explanation:
2.6 x10^-3= .0026
6.5 x10^-2=.065
.065/.0026=25
-1.8, -5/4, 3.2, 2/3
152
3(11)= 33
4(33+5)
4(33)=132
4(5)=20
132+20=152
I got x=18
3(x-4)-2(3x+4)=4(3-x)+5x+4
3x-12-6x-8=12-4x+5x+4
3x-20=16+x
2x=36x
x=18
1. a (100% - 3% = 97%)
2. b (Triples ⇒ *3)
3. c (100% + 3% = 103%)