on Saturday, Hattie biked 3.2 hours at a speed of 12.5 miles per hour. on Sunday, she biked 2.5 hours at a speed of 14.3 miles p
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Addd 4 to both sides
sqare both sides
x+9=25
minus 9 both sides
x=16
plug it in for x and see
1=1
true
not extraneous
an extraneous root would be x=-34
sqare both sides
x+9=25
minus 9 both sides
x=16
plug it in for x and see
1=1
true
not extraneous
an extraneous root would be x=-34
Answer:
<h2>-25b + 101</h2>Step-by-step explanation: