Answer: Q1 is the 2
Step-by-step explanation:
Answer:
It means line which is chioce 3 or C.
Step-by-step explanation:
Answer:
16x^7+13x^3+2
Step-by-step explanation:
8x^3+9x^7+5x^3+2+7x^7
Add 8x^3 and 5x^3 (don’t add the exponents together )
13x^3+9x^7+2+7x^7
Add 9x^7 and 7x^7
13x^3+16x^7+2
Then put them in order from biggest exponent to smallest
16x^7+13x^3+2
A represents his age nowa + 56 = 9a Can you solve for a?
