Answer
89x-7
Step-by-step explanation:
$80*.25=$20 spent on shorts
$80-$20= $60
$60*.65=$39 spent on sandals
Answer:
x=4, x=3
B is correct.
Step-by-step explanation:
Given: 
Using middle term splitting factor the left side equation.


Equate each factor to 0 and solve for x
x-4=0 or x-3=0
x=4 and x=3
Hence, The solution of the equation is 4 or 3
Wow ! That's some cosine !
No angle has a cosine greater than ' 1 '.
The question has no answer.