10y+x²
10(5)+(2)²
10(5)+4
50+4
54
Therefore, the expression has a value of 54.
Answer:
A. (Image attached)
B. 1764 m^2
Step-by-step explanation:
y=3
y + 3 = - y + 9
y + y = 9 - 3
2y = 6
y = 6/2
y =3
triangle?
the answer is 20. 10+4+6 is 20
