Estimating a Sum Which problem shows estimation to the tenths place correctly?
o
1.35 +0.42
243-236
431-0.06
2.34 +0.67
v
230+ 0.70 = 3.00
1.30-0.40 = 1.70
240=230=470
4.4-0.1=4.5

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.