Answer:22
Step-by-step explanation:
Hi there!
If (2,3) is a point and 4 is the scale factor, we need to multiply both x and y by 4 to dilate the figure. Doing this gives us (8,12).
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<u>Part 1) </u>The sum of 4 and three times a number is 19
Let
x----------> the number
we know that

therefore
<u>the answer part 1) is equal to</u>
The number is equal to 
<u>Part 2)</u> The difference of twice a number and 7 is 9
Let
x----------> the number
we know that

therefore
<u>the answer part 2) is equal to</u>
The number is equal to 
<u>Part 3) </u>Ten less the quotient of a number and 3 is 6
Let
x----------> the number
we know that

therefore
<u>the answer part 3) is equal to</u>
The number is equal to 
<u>Part 4)</u> Five times the sum of a number and 4 is -15
Let
x----------> the number
we know that

therefore
<u>the answer part 4) is equal to</u>
The number is equal to 
Answer:
![\large\boxed{A\ \cup\ B=[-5,\ 10]}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7BA%5C%20%5Ccup%5C%20B%3D%5B-5%2C%5C%2010%5D%7D)
Step-by-step explanation:
Look at the picture.
The union of two sets A and B (A ∪ B) is the set of elements which are in A, in B, or in both A and B
Answer:
A
Step-by-step explanation: