What is 21-3? how can we. solve this using mental math?

maybe showing the graph would

step-by-step explanation:

-387129 iq

let's solve your equation step-by-step.

24−3x=−27

step 1: simplify both sides of the equation.

24−3x=−27

24+−3x=−27

−3x+24=−27

step 2: subtract 24 from both sides.

−3x+24−24=−27−24

−3x=−51

step 3: divide both sides by -3.

−3x

−3

=

−51

−3

x=17

answer:

x=17

step-by-step explanation:

mark brainliest and have a great day!

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

c

step-by-step explanation: easy math