Answer:15-45 and 20 hope this helps
Step-by-step explanation:
Cancel equal terms on both sides of inequality
7-3x < 13
move constant to the right side and change its sign
-3x<13-7
subtract the numbers
-3x<6
divide both sides of inequality by -3 and flip the inequality sign
answer is: x>-2
Answer:
m= -3
Step-by-step explanation:
slope intercept formula
(y2-y1)/ (x2-x1)
-6-3= -9
-2-1=-3
-9/3 =-3
Answer:
54
Step-by-step explanation:
Multiply:
<em>37x37=72</em>
<em>Subtract:</em>
<em>180-72=108</em>
<em>Divide:</em>
<em>108/2=54</em>
For lines to be perpendicular they would need to have opposite slopes, so for a slope of -3/7 the slope of a perpendicular line would be 7/3