Answer:
-5
Step-by-step explanation:
The correct answer to this question is 4.
In order to solve this problem, first make an image on your mind how the image is dilated.
The coordinate points at first is (1.5, 2.0). After dilation from the origin, the points became (6.0, 8.0)
Looking at it in fraction form, (new / old) we have
6.0 / 1.5 = 4.0
8.0 / 2.0 = 4.0
The quotient of each fraction yields to 4.0. This means that a = 4.
Answer:
A
Step-by-step explanation:
Answer:
A. 2w-4
B. 12
Step-by-step explanation:
A. (9w+2)-(7w+6) Distribute the negative
9w-7w+2-6 Combine like terms
2w-4
B. 2w-4 Substitute 8 for w
2(8)-4 Multiply 2x8
16-4 Subtract 16-4
12