Answer:
aw ty but is there a question?
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
AB = BD
so, 7x + 10 = 9x -2
or, 10 + 2 = 9x -7x
or, 12 = 2x
or, 6=x
Therefore, x=6
Answer:
x > 3
Step-by-step explanation:
The inequality to solve is:
5 - 4x < - 7
We will solve this using same method as solving an equation. We will take numbers to one side and variables to another and multiply and divide accordingly.
So,
That means "x is greater than 3", so we can write:
x > 3
Question 9 answer is 0.375
Question 10 answer is 0.03125
In seven years her mother will be 38 +7 = 45 years old.
She will be 5 times as old, so divide 45 by 5: 45/5 = 9. Elaine will be 9 years old then, so she is 9-7 = 2 years old now.