Well im guessing it the average highway speed 60 mph so it is $7
Answer:
- 5
Step-by-step explanation:
Given
3x = 21 ( divide both sides by 3 )
x = 7
Then
23 - 4x = 23 - 4(7) = 23 - 28 = - 5
You would follow pemdas. parentheses, exponents, multiplication, division, addition, subtraction. you do the multiplication or division first and then solve the rest of the equation.
Answer:
B
Step-by-step explanation:
Sana makatulong answer ko
