14 Si los términos algebraicos: P(x) = 4x a+3

Q(x) = 5x 2a-3

Son semejantes, determina el valor de a. Elabora tu estrategia de solución.

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

Is it greater than or less than7*3_9*2

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.