Answer:hello
Step-by-step explanation:
Answer:
this is geometry?
Step-by-step explanation:
Answer:

Step-by-step explanation:
Please see attached picture for full solution.
Answer:
Step-by-step explanation:
a 6(m+3)
b expression
equation
Answer:
3x² + 30x
Step-by-step explanation:
width of a box = x units.
height of a box = 3 units.
length of a box = (x + 10) units.
Volume of the box = length × width × height
= (x + 10) * x * 3
= (x + 10) * 3x
= 3x² + 30x
Volume of the box = 3x² + 30x