Answer:
x = 21
Step-by-step explanation:
The 2 angles form a straight angle and are supplementary, thus
7x + 9 + 2x - 18 = 180, that is
9x - 9 = 180 ( add 9 to both sides )
9x = 189 ( divide both sides by 9 )
x = 21
Answer:
4418
Step-by-step explanation:
2 inches=94ft
1 inch=47ft
94*47= 4418 ft
Answer:
The graph in the attached figure
Step-by-step explanation:
we have

The solution of the inequality is the shaded area below the dashed line
The equation of the line is 
The slope of the line is positive 
The y-intercept of the line is the point 
The x-intercept of the line is the point 
so
The graph in the attached figure
What are your answers? And btw kinda cute