10. Write the ratio as a fraction in simplest form.
12 : 42

2/9 and 7/9

Step-by-step explanation:

12/6 = 2

42/6 = 7

hence ratio simplified is :

2:7

the fraction is :  2 + 7 for the denominator

2/9 and 7/9

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.