Where is the number line I can't solve without it
Answer:
attach a picture
Step-by-step explanation:
Answer:
Step-by-step explanation:
Find the multiples of 2x^2 and 2
for 2x^ you get 2,1 but they need to have x to get x^2 so; (2x and x)=2x^2
for 2 you get 2,1 (2x1)=2
Because your equation has a 5x and no negatives you know that your factors need to be positive.
(2x+1)(x+2)
when you multiply these you get
2x^2+4x+x+2 (remember 2x multiplies with everything inside (x+2) = 2x^2+4) and so on for the x (x+2) =x+2 )
Then you combine like terms 4x+x=5x
and those are the only like terms available and you get
2x^2+5x+2
Hope it helped
Answer:
The diameter is 13cm and the radius is 6.5cm
Step-by-step explanation:
The diameter is the line that goes across the circle and the radius is half the diameter. So...
13cm is the diameter
divide by 2 to get the radius...
6.5 cm
hope this helps :)
What expression, in simplest form, shows the value of the new area of the poster?
10(17 - r) = (170 - 10r) square inches
What expression shows the value of the planned area of the card?
The planned area of the card is the difference between the initial area of poster and the new area of poster.
i.e. (10 x 17) - (170 - 10r) = 170 - 170 + 10r = 10r square inches.