Write the opposite or additive inverse of the following. Express exponents using the symbol, and make sure you have no spaces.
1) 5x + 3y
(2) - 4x² (3) - 8x²-7y
(4) 5 X - 6 y²
5) x2 + 2x-5
6) 2xy
7) -g²+ h²
1.
2.
4
3.
4
6.
5
6.
7.
Check

addition

step-by-step explanation:

25/14 or 1.

step-by-step explanation:

the dots mean that it has infinitely more numbers behind it

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.