X² + 11x + 28 + x² + 13x + 40
combine like terms
x² + x² = 2x²
11x + 13x = 24x
28 + 40 = 68
2x² + 24x + 68 is your answer
if you want it simplified:
2(x² + 12x + 34)
hope this helps
10 cm would stay as a 10 cm
14cm would round down to a 10
Answer:
233568
Step-by-step explanation:
233568
use the smallest digit on the left and write in increasing order
and the greatest digit on the right as shown.
Answer:
X/18=6/4
Step-by-step explanation:
4hrs=6 logs
18hrs=x
4x=18×6
Which can also be written as

Answer: HK
Step-by-step explanation: