Answer: Number of hours worked
Because they make 4 dollars for every book sold, a representative equation would be:
I think 320 is the answer ✋
Answer:
47+ y = 180 (linear pair)
y = 133
Answer:
Step-by-step explanation:
(7x-3)(12x-7)
we are solving for x and we are multiplying.
we start with the x's 7x*12x= 84x
-3*-7=21
so now we have
84x+21=0
the 0 is a placer for answering the question
we minus 21 to both sides
84x=-21
now we divide
84/-21= -4
x=-4