How many solutions does the equation have? 4(z−5)+2=4z−18

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

What is the simplified expression for 6(2(y+x))

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%