Answer:
r>6
Step-by-step explanation:
5(6+3r) +7>127
30+15r+7>127
37+15r>127
15r>127-37
15r>90
r=6
Answer:The solution is in the attached file below
5.4×-0.9=n
n=-4.86
(-4/5)/(1/3)=x
X=-2 2/5