16x-7≤-71
Add 7 to both sides
16x≤-64
Divide both sides by 16
x≤ -4
Hope this helps! :)
C) x = -19/10 because when solving it with substitution u get x=-19/10 & y=153/10
Answer:
Jane got on 16 rides
Step-by-step explanation:
r= numbers of rides
25 + 2r
25 + 2r = 57
-25 -25
_____________
2r\2 32/2
r=16
The blank is 30
the property there using is distributive property.
2÷5=0.4
1÷4=0.25
0.4÷0.25=0.016
so she walks at a rate of 0.016 miles per hour
