I do not think there are any. If you used -20 and 2, which would be close to 16, the sum would be 18.
Answer:
1) 6m+8n
4) 21x+14y
7) 14c+16d
10) d+3e
Step-by-step explanation:
Answer:
68
Step-by-step explanation:
too easy
Answer:
3rd one
Step-by-step explanation:
Answer:
45ft squared
Step-by-step explanation:
you multiply 3 by the radius which is 15
that gives you a total of 45
