Look the lesson up online. Sometimes there is an answer key
Answer:
The equation would be 10x+50
Step-by-step explanation:
C, the system has no solution. The lines are parallel
Let's solve your equation step-by-step.<span><span>15+b</span>=23</span>
<span />Step 1: Simplify both sides of the equation. <span><span>b+15</span>=23</span>
<span />Step 2: Subtract 15 from both sides.<span><span><span> b+15</span>−15</span>=<span>23−15 </span></span><span>b=8</span>
<span />Answer:<span>b=<span>8</span></span>
The painter worked for 26 hours because 26*35=910+40 =950
