Polly measures the height of a bookcase to be 2 feet, 10 inches. a. what is the height of the bookcase in inches? b. is the height of the bookcase less than, equal to, or greater than 1 yard? explain how you know. • 20 points •

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

the first one

step-by-step explanation:

just id the test.