Answer:
hi, im not 100% sure but i think this is false.
Step-by-step explanation:
1. N=x+3
S=2(x+3), or Sam=2x+6
Answer:
20
Explanation:
To know how many students will be in the country spelling bee, we need to find 5% of 400.
So, we need to multiply 400 by 5 and then divide by 100:

Therefore, there will be 20 students in the country spelling bee.
Answer:72 divided by 9 equals 8
Step-by-step explanation:9 x 8=72
16 + (-8) = 8 <== here is one
16 - 8 = 8
8 = 8 (correct)
-12 + 20 = 8 <== and another
11 + (- 3) = 8 <== and another