Answer:
Both Adler and Erika solved for k correctly.
Explanation:
Either the addition property of equality or the subtraction property of equality can be used to solve for k.
<span>Systems of equations are comprised of two or more equations that share two or more unknowns. We can graph the equations within a system to find out whether the system has zero solutions (represented by parallel lines), one solution (represented by intersecting lines), or an infinite number of solutions (represented by two superimposed lines).</span>
Answer:
What about it it is a picture
Step-by-step explanation:
1. 2/3 (18/27 to 6/9 to 2/3)
2. 12:27 (27-15=12 so 12 to total)