Identifying an Error
A student estimated the sum
7.95 + 8.11 + 78.5 +8.05 + 79.4 +0.815 as:
All the numbers begin with a 7 or 8, so use cluster
estimation
8-8-80-8-80-0.8 = 184.8
Explain why this reasoning is not accurate.

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!

answer: check all that apply, where the options?

step-by-step explanation:

slope is 35 and 20 miles is the y-intercept.

step-by-step explanation:

49%

step-by-step explanation:

when you realize that you dont know just realize i just took a test and im so smart