The surface in medium is connected to both y and e
Answer:
13x + 7 + 4x + 15 = 90
17x + 22 = 90
17x = 68
x = 4
4(4) + 15= 16 + 15= 31
13(4) + 7 = 52 + 7 = 59
Step-by-step explanation:
Answer:
Im going to guess k is the unknown
Step-by-step explanation:
7k-14=42
42+14=7k
56=7k
56/7=k
k=8
Answer:
15-9=
6 ok I don't know if it's correct
That would be the term 11c2 because like 14c2, 11c2 has a constant, a variable and raised to the power of 2.