Lets call the number 'n'
plus means addition
is means the equal sign
so that as an expression would be

n+4=7
<span>2n^3-n^2-136 :Equation:
Substitute 0 for n
</span> Simplify {20}^{3}<span> to </span><span>8000
</span>
<span>8000−<span>0<span><span>^2</span><span></span></span></span>−136
</span> Simplify <span>{0}^{2}<span></span></span><span> to </span><span>0
</span><span><span>8000−0−136
= 7864</span></span><span>
</span>
1 pound × 40,000 = 40,000 pounds.
Please mark as brainliest. I really need it.
Answer:
False
Step-by-step explanation:
If F=4 that means 11 x 4 = 44 and 15 does not equal 44.
Answer:
x = 3,-13 :)
Step-by-step explanation:
hope this helps plz brainiest