One pound of yellow clay was cut into 8 equal pieces write the fraction that shows the amount of yellow clay equal to the the amount of 9 blue pieces

What are “like terms”? why can we only add like terms?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?