Answer:
x = -1/4, y = 5/4.
Step-by-step explanation:
Because of the absolute value equation y = |x - 1| the value of y must be positive.
Solving x - 1 = 3x + 2 :
2x = -3
x = -3/2 and y = -5/2 so x= -3/2 is not a solution.
x - 1 xcan also be negative so we have the equation
- (x - 1) = 3x + 2
1 - x = 3x + 2
-1 = 4x
x = -1/4
y = 1 - - 1/4 = 5/4.
9/2
simplest form since it cannot be simplified more
Triangle= 6
Circle= 3
Square= 9
Now u just plot them on the bar graph
Same with the next question too.
Answer:
Translate circle C 3 units towards the right and 5 units up.
Dilate this translated circle C by a factor 2.5. It will overlap (become congruent to) circle A
This is enough to prove that the two circles are similar
$60 + (60 · 0.20) = 60 + 12 = 72
$72 - (72 · 0.20) = 72 - 14.4 = 57.6
Answer: $57.60