Answer:
Expression 1 is equal to B
Expression 2 is equal to A
Expression 3 is equal to C
Step-by-step explanation:
Step 1: Simplify 1st expression
3x² - 7x + 14 + 5x² + 4x - 6
8x² - 3x + 8
Step 2: Simplify 2nd expression
2x² - 5x - 3 - 10x² + 2x + 7
-8x² - 3x + 4
Step 3: Process of Elimination
42
The measure of angle K is 48, the measure of angle m is 90. From there you have 138 degrees. A triangle is 180 degrees. You subtract 138 from 180.
Answer:Janice needs 5 pounds of vegetables.
1. r is point
2.PQ is ray
3. pr is line
4. p.q,r is collnear points
5. QR is segment
Answer: The awnser is 45 degrees
As you can see there are two z's which equal to 90 degrees and one z eqquals to 45 degrees.