Solve the equation EOf
-3x + 1 + 10x = x + 4
1
2
x =
=
X = 12
ОО
X = 18

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Is a positive integer raised to a negative power always positive

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?