Answer:
1. Allans brother is 19
2. $18.75
Step-by-step explanation:
1. 11 x 2= 22 - 3= 19
2. $1.05 x 15= $15.75
$15.75 + $3 = $18.75
The Answer is
D) 31
Because 9x+13,
9(2)+13,
18+13,
31
Answer:
x = 16
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos60° = 
cos60° =
= 
Multiply both sides by x
x × cos60° = 8, that is
x ×
= 8
Multiply both sides by 2
x = 16
Answer:

step by step:
3x+5=-2
move constant to the right-hand side and change it's sign
3x=-2-5
Calculate the difference
3x=-7
Divided both sides of the equation by 3
Answer:
C.Segment AC=Segment A''C'' over 2
Step-by-step explanation:
We are given that
Dilation scale factor=2
A=(-3,3)
B=(1,-3)
C=(-3,-3)
We know that in dilation the size of figure change
Ratio of length of new segment to the length of segment of original figure=Scale factor


Option C is true.
C.Segment AC=Segment A''C'' over 2