Solve using substitution.
4a=3b+3
a=b-1

Name the quadrilaterals that have four equal sides.

Somone me i want to know what 18 hours out of 24 hours in a fraction

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%