5n + 3 + 4n = 30 combine the like terms on the left
9n + 3 = 30 Subtract 3 from both sides
9n = 30 - 3
9n = 27 Divide by 9
n = 27/9
n = 3
Greetings! let’s solve this shall we?
So,
7x + 14 > -3x - 6
14 > -3x - 6 + 7x
14 > 4x - 6
20 > 4x
5 > x
Answer:
D
Step-by-step explanation:
Answer:
√18
Step-by-step explanation:
Ok, there's 5 squares that make up the box since the top's missing, so do:
90/5 --> 18
Since squares are simply length^2 to get the area, square root this value to give you your answer for each side length of this box:
√18
