Answer:
-3√5
Step-by-step explanation:
3√5-2√45
3√5-2•√9×√5
3√5-2•3√5
3√5-6√5
-3√5
Answer:
3.600
Step-by-step explanation:
0.25(x+1.6)+5x=18
Open the bracket first
0.25x+0.72+5x=18
Collect like terms
0.25x+5x=18-0.72
5.25x=18.72
Divide both sides by 5.25
x=3.566~3.600(nearest hundredth)
Answer:259
Step-by-step explanation:
you subtract 18 from 533 which gets you 518 then divide it by two
Answer:
4(3n-2)
2(6n-4)
Step-by-step explanation:
4(3n-2)= 12n-8
2(6n-4)= 12n-8
