7. © assessment ali wrote this first step in
how to add 27 + 12 on a hundred chart.
start at 27 on the chart.
write the other steps.

answ5

step-by-step explanation:

u have to pay atttion to me

x = 2

step-by-step explanation:

if sr parallel to ba then the sides bc and ac are in proportion, that is

= ← substitute values

= ( cross- multiply )

27x = 6(4x + 1)

27x = 24x + 6 ( subtract 24x from both sides )

3x = 6 ( divide both sides by 3 )

x = 2

answers

m = 0

n = 0.

explanation

most of the values are negative. the one that are not negative are the excluded   values.

these values are: m = 0

                              n = 0.