#4 a reflection across the x-axis is the only correct answer , the other ones aren’t correct .
Answer:
A
Step-by-step explanation:
HA + bA = 2
A(h+b) = 2
A = 2/h+b
15% of 40
Of = Multiplication
15% Multiply by 40
Set up a equation
15/100= x/140
Cross Multiply
15* 140= 100*x
2100= 100x
Divide both sides by 100x
2100/100x= 100x/100x
X= 21
-$12.99
That should be it, hit me up for any additional questions