Answer:
the number is 20
Step-by-step explanation:
let 'n' represent the number
2n + 9 = 49
2n = 40
n = 40/2 = 20
Constants: -5x
like terms: 7, 1
terms: 1, 7, -5x
coeffcients: 5
Answer = 16 square blocks.
There are 16 square blocks in the shape.
I hope this helps.
it would be 48 because you would multiply 8 and 12 but then divide by 2
Answer:
5.49
Step-by-step explanation:
5.48<u>9,</u> the number 9 that is underlined is 5 or more so you put that at 0 then it would be 5.48, but since the 8 is also 5 or more and is the hundreths place you round that to 9 giving you 5.49
