Answer:
Step-by-step explanation:
15/3 = x/4
if you multiply you get 3x= 4*15.
4 times 15 is 60, then divide by 3 to get 20
Arun can walk 20 km in 4 hours.
Answer:
3x² - 14x + 15
Step-by-step explanation:
Step 1: Write expression
(x - 3)(3x - 5)
Step 2: FOIL
3x² - 5x - 9x + 15
Step 3: Combine like terms
3x² - 14x + 15
Answer:
The new coordinates of E are (-3,-15/2).
Step-by-step explanation:
Here we just need to multiply each element of this point by r.
So we have:
Therefore, the new coordinates of E are (-3,-15/2).
I hope it helps you!
Answer:
-0.7(4x+9)
Step-by-step explanation:
-2.8x-6.3=-0.7(4x+9)