Answer:
14x+21
Step-by-step explanation:
7*2x=14x
7*3=21
hope this helps :9
a. <1 and <3
Solution given:
A(x,y))----reflection about x axis--->A'(x,-y)
P(2,1)---reflection about x axis----->Q(2,-1)
R(-6,-5)----reflection about x axis-->S(-6,5)
60 liters