Yes he is correct. This is because if you convert all the fractions to be out of 10, the equation is 8/10 minus 5/10 equals 3/10 which is correct. if you have any more questions let me know. i hope this helps :)
Answer:
The answer is 63.5 feet :)
(7x + 2 + 8x^4) – (2x – 5 – 8x^4) + (3x + 5x^4)
= 7x + 2 + 8x^4 – 2x + 5 + 8x^4 + 3x + 5x^4
= 8x + 7 + 21x^4
= 21x^4 + 8x + 7
She went swiming for 14 days
4*3 = 12
12+2 = 14
you do this because you split up the whole number then you will add the small ones
Answer:
2:1
Step-by-step explanation:
each bird has 2 wings to 1 beak