Answer:
6
Step-by-step explanation:
Answer: x=7
ab=21
bc=14
Step-by-step explanation:
ab=3x
bc=2x±7
ac=42
3x±2x±7=42
5x±7=42
5x=42-7
5x=35
to get the value of x you divide 35 by 5x
35÷5x=7
so the value of x is 7
ab=3x
x=7
3x=7×3x
7×3=21
x=7
2x=7×2x
2×7=14
Answer:
30÷4
Step-by-step explanation:
450÷50=9
Your answer would be 9inches because all you have to do is divide 450 by 50 and you get the number of inches
