Answers created by MystaryPi

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How do you write 42% as a fraction in simplest form?
How do you find the product $- 3 \cdot 4$ $-3*4$ ?
How do you evaluate $| - 10 |$ $abs(-10)$ ?
What causes a massive star to explode?
How do you find the sum $- 10 + (- 5)$ $-10+(-5)$ ?
Tiffany pays $40 for 160 minutes of talk time on her cell phone. How many minutes of talk time does she get per dollar?
How do you find the sum $4 + (- 6)$ $4+(-6)$ ?
How do you find the difference $- 10 - 14$ $-10-14$ ?
How do you evaluate $12 + 4^{2} \times 3 - 9$ $12+ 4^ { 2} \times 3- 9$ ?
How do you simplify $- (- 2 a + 4)$ $-( - 2a + 4)$ ?
How do you evaluate $(- 27) - 24$ $(-27)-24$ ?
How is the expansion of the universe measured?
What are the particles in the nucleus of an atom that carry no charge?