tenths place is the place value to which 14.637 is rounded
Answer:
40% of 70=28
Step-by-step explanation:
28
42/15=x/10
*15 *15
42=15x/10
*10 *10
42*10=15x
420=15x
:15 :15
420/15=x
x=28
x=2
y=-x+10
y=4x
substitute y by 4x:
4x=-x+10
5x=10