26+3n=3(n+7)+5
what does this equal o-O

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

the diameter is 16 cm. are you a teacher?

step-by-step explanation:

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24