Daniela did not correctly solve the system of equations below using elimination. Her mistake was at the beginning because she forgot to multiply the second equation. What number should she have multiplied the second equation a
9
b
-2
c
2
d
-9

a
9
b
-2
c
2
d
-9

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

answer:

f(5/2) = 10/3

i hope this you!

figure c

step-by-step explanation:

hope this .

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation:

c

step-by-step explanation: