4 one coefficient and three variables
Step-by-step explanation:
In order to be like terms, the variables and exponents must be the same.
3a can be combined with 14a and 4a.
4b can be combined with 3b and 16b.
a² cannot be combined with any of the terms.
Answer:
40
Step-by-step explanation:
2+2 = 4
4+4 = 8
8+32= 40
-7 is less than 16 because -7 goes behind 0 and 6 is a positive number
10.05-8.9=1.15. Rosa threw it 1.15 meters farther than Meghan