Answer:
420 people
Step-by-step explanation:
400*1.05=420
Answer:
The third book cost $9.03
Step-by-step explanation:
Answer:
4k-40
Step-by-step explanation:
you first <em>bracket </em><em>the </em><em>expression </em><em>k-1</em><em>0</em><em> </em><em>you </em><em>then </em><em>multiply </em><em>it </em><em>by </em><em>4</em>
Answer:
60
Step-by-step explanation:
40+ 20
60
this is your answer
Answer:
x=3.52 y=66.88
Step-by-step explanation:
x+y=70.4
y=19x ---(1)
using (1)
x+19X=70.4
=> 20x= 70.4
x=3.52
y=66.88
