Answer:
Dannielle's mistake was that she added the exponents,
x^3 + 5x^3, doesn't equal 6x^6
Step-by-step explanation:
the correct work is below:
x^3 + 5x^3 + 5x^2 - 3x^2 + 2x - 7 - 1
6x^3 + 2x^2 + 2x -8
14
1) 153.94 divided by π
2) Simplify 49.00062388 to 49
3) 2√49
x= -2
$20
7 x __=70
2 x ____=___
7 x 10 = 70
2 x 10
=20
