Rita has spent a total of $125, and her remainder is $175
IIIIIIIIIIII DONTTTTT UNDERSTAND WHAT U HAVE TO DOOOOOOOOOOOO
Answer:
Step-by-step explanation:
7.
2y² * 3x = 6xy²
8.
4v³ * vu²

= 4v⁴u²
9.
4a³b² * 3a⁻⁴b⁻³

= 12a⁻¹b⁻¹

10.
x²y⁻⁴ * x³y²



11.
(x²)⁰ = 1
12.
(2x²)⁻⁴


Answer:
2. el numero contante por que se suma o resta