The correct answer is (x+2)(x-9) here are the steps :)
The middle number is -7 and the last number is -18z
Factoring means we want something like
(X+_) (X+_)
Which number go in the blanks?
We need two number that
•Add together to get -7
•Multiply to get -18
Can you think of the two numbers?
Try 2 and -9:
•2+-9=-7
•2*-9=-18
Fill the blanks in
And you get
(X+2)(x-9)
Hope this helps :)
Answer:
Step-by-step explanation:
Answer:
5cm
Step-by-step explanation:
Convert 1.5m into cm to make it easier to solve.
1.5m --> 150cm (*100)
The real bike length is 30 times larger than the scale. So to undo this we need to divide by 30.
150cm / 30 = 5cm
Answer:
x = −49/31
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
