Answer:
Step-by-step explanation:
1. 4x=7(x-3) Reason: Starting equation
2. 4x=7x-21 Reason: Distributive Property
3. -3x=-21 Reason: Subtracting Combining like terms
4. x=7 Reason: Division
Answer:
225 feet
Step-by-step explanation:
That would be 150 * 1.5
= 225 ft
Answer:
d=8
Step-by-step explanation:
Answer:

Step-by-step explanation:
Use formula

to convert Celsius to Fahrenheit.
When
then

When
then

Difference:

Answer:
both
Step-by-step explanation:
neither of those can be an answer. because x is less than or equal to -1