When solving equations what do you use to isolate the variable?

a.) proportions

b.) inverse operations

c.) percents

whoever answer will mark as brainest!

Evaluate 3x^2 - 2x + 23 if x = 0.

The delivery truck for halls dept store left the mall at 10:00 am. it was gone 7 hours when did it return?

A tin contains 7 chocolate biscuits and 3 plain biscuits. A child reaches into the tin and randomly selects 3 biscuits to be eaten. what is the probability that at least one of the biscuits is chocolate

A survey of 125 randomly selected teens ages 13 to 16 found that 33 of them play soccer, 27 of them play basketball, 24 of them play baseball, 28 of them play softball, 16 of them play a sport not listed, and 35 of them did not play a sport at all.

What is the probability of rolling a 6 on a fair die

Lucy has one half hour to decorate a dozen cupcakes for a bake sale. how much time can she spend on each cupcake

What is 25/24 as a fraction

What is the equivalent dose limits that the hands and feet may receive?

Difference between x and y?

Find the exact value of the following, giving your answers as a fraction. c) 2^-6