Choose the inequality that Caroline's hair is
7 inches long and grows about 1/5 inch each month. Trinity's hair is 10 inches long and
grows about 1/10 inch each month. How many months will it take for Caroline's hair to be
at least as long as Trinity's hair?*

Choose the inequality that Carolines hair is 7 inches long and grows about 15 inch each month Trinitys hair is 10 inches long and grows about 110 inch each mont class=

Respuesta :

Answer:

  7 +1/5x ≥ 10 +1/10x . . . . . lower left picture of those shown here

Step-by-step explanation:

Caroline's hair length in inches can be expressed as ...

  c = 7 + 1/5x . . . . after x months

Trinity's hair length in inches can be expressed as ...

  t = 10 + 1/10x . . . . after x months

When Caroline's hair is at least as long as Trinity's, we have ...

  [tex]c\ge t\\\\\boxed{7+\dfrac{1}{5}x\ge 10+\dfrac{1}{10}x}[/tex]