The following proof shows an equivalent system of equations created from another system of equations. fill in the missing reason in the proof.

statements:

2x + 2y = 14

−4x + 6y = 12

2x + 2y = 14

−2x + 3y = 6

reason

given

?

a.) multiplication property of equality.

b.) addition property of equality.

c.) division property of equality.

d.) substraction property of equality.

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

Brent wants to know what is 5 x 1/2

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: