What is the product of (-4)(7) and why?

question 1 options:

28 because you are removing 4 times, the number 7

-28 because you are removing 4 times, the number 7

28 because you are removing 7 times, the number 4

-28 because you are removing 7 times, the number 4

15/16 as a decimal rounded to the nearest hundredth

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

What else equals 42 and 30 for multiply