Answer:
<h3> - 4</h3>
Step-by-step explanation:

If the exponent is a negative number, then you make it a fraction, with the exponent on top as a positive and the coefficient as a positive on the bottom AFTER you multiply, so what happens is if the coefficient has a negative exponent, you multiply the number by the exponent, make it positive, and put it under 1 as a fraction. So your answers are:
1/7
1/125
1/36
Hope this helps! Stay safe out there :)
Answer:
p=12
Step-by-step explanation:
the expression 3(12+n) = 3(n+p) is equivalent only when p=12
Te average = Amount/total quantity:
Proceed the division of x^4 − x^3 − 24 by x+2
The result is = x³-3x²+6x-12
Answer:
x = 14
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°, hence
4x + 14 + 2x + 15 + 5x - 3 = 180
11x + 26 = 180 ( subtract 26 from both sides )
11x = 154 ( divide both sides by 11 )
x = 14