Answer:
4x-4
Step-by-step explanation:
x-10+3x+6=4x-4
Hope helps :3
Answer:
x = 77.5
Step-by-step explanation:
1. Use cross-multiplication to find x.


2. Divide and round.
x ≈ 77.5
Answer:
-7500
Step-by-step explanation:
Given: −2(25)10x
We need to find the value of the given expression at x = 15
So,
−2(25)10x = −2(25)10 * 15
Using the associative property
= (-2 * 25) * (10 * 15)
= -50 * 150
= -7500