Answer:
(x-1)(x-9)
Step-by-step explanation:
660 divided by 2 and it gives you your answer of 13.2
So therefore the answer is 13.2 per hour
B I think please give me brainliest
In left one)
the 3 angles are equal so the sides are equal then we can say

then x is 30÷11
the right one) is exactly similar
4n+15=70+n
I'm pretty sure this is the answer
Have a good day!