Use compatible numbers to find two estimate for 12 divided by 478

4. 6x² + 5 = 2x2 + 1

Use a net of the square pyramid, if necessary, to find the surface area of the pyramid

What is Estimate 609219

Which is NOT a way to state the meaning of the expression h + 7? A-7 more than a number B-A number added 7 times C-A number increased by 7 D-7 is added to a number

Simplify each expression. 3 (x + 3) - 2x 2b - 4 (2b + 5) 5 - 3 (6 - 2y) 4a - 2 (7 - 3a) + 5 t - 4 (t - 8) + 7 (3t + 4) 3x + 2y - (x + 1) + 5 (2y - 1)

Which values of P and Q result in an equation with no soultions? 83x+P=83x+Q

The student council needs 2/3 of its members to vote favorably for a motion in order for it to pass. currently, 2/7 of the members are in favor of the motion.

What's 6 and 2/3 - 4 and 1/6. Six and Four are whole base numbers!

What would be the total area of a piece of land that was made up of three squares that each has a side length of 4x-2?

The area of a certain desert (Desert 1) is nine times the area of another desert (Desert 2). If the sum of their areas is 40,000,000 square miles, find the area of each desert.