Which shows the correct substitution of the values a, b, and c from the equation 0 = 4x² + 2x - 1 into the quadratic formula
below?

Landon wrote that 3−2.6=4. which statement about his answer is true?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.