Answer:
53
Step-by-step explanation:
if f(a)= -11 the the equation is: 20-3(-11)
First, multiply -3 and -11:
20-3×(-11)
20+33
Now, add:
20+33= <u>53</u>
<u></u>
Hope this helps!! <3
Answer:
80 I'm pretty sure, if you get it wrong and can change it, try 100
Answer:
Evan is not correct, because it seems like he thought 25 is 125% of 20. He did not spend 125% more time doing homework this week because it was like he added an extra 100% from his 25 hours of homework he did. Because of this 100% increase, the correct answer is actually 25%.
Step-by-step explanation:
THE CORRECT ANSWER IS 25%
Answer:
A
Step-by-step explanation:
(3a^4-2a^2+5a-10)-(2a^4+4a^2+5a-2)
a^4-6a^2-8
Answer is C: Step 3, because a number has been added only to one side of the equation.
Hope this helps.
