estimate the product joelle's necklace is 10 1/4 inches long Erin's necklace is 2 2/3 times as long about how long is Erin's necklace

The equation respenting the left table is

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

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.