7
30-7=23
7=g
Solve the equaton backwards to get the answer
Answer:

Step-by-step explanation:
Factor each half of the expression separately:

Since both 4k² and 7 are being multiplied by (7k-6), we can combine them to get:

Answer:
x = 18
Step-by-step explanation:
All triangle angles add up to 180 so:
x + 5x + 72 = 180
6x + 72 = 180
6x = 180 - 72
6x = 108
x = 18
Answer:
y = 40
Step-by-step explanation:
y-10=30
y=30+10
y=40
Answer:
Each piece is 4/5 m long
Step-by-step explanation:
Kofi has 4 meters of fabric
he cuts them into 5 pieces
4meters/ 5 pieces = length of each piece
4/5 meters long