Answer:
B. 54 Joules
Step-by-step explanation:
First, you need to collect the like terms; 7x + (-20 - 90). Next simplify; 7x - 110
answer; 7x - 110
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
The remainder is 49.
Hope it helps.
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