Answer:
the answer is c
Step-by-step explanation:
A point is set up like (x,y)
Since horizontal movement is movement in the x-axis, the x part of the point would change.
Since horizontal changes appear as the opposite inside the parentheses, 9 units right would be -9
-3-9= -12
A change up or down is a change in the y-axis. So, 10 units down would be 15-10=5
So, the new point is (-12,5)
Answer:
B
Step-by-step explanation:
Both of the two numbers should equal the same amount when dividing.
For example, in A
25÷15=1.666...
30÷18=1.666...
Both of these answers are the same so that means that 25/30 is equivalent to 15/18
When you're dividing B though, they don't equal the same amount
90÷15=6
105÷18= 5.833...
that means that 90/105 does NOT equal 15/18
good luck
(♡˙︶˙♡)
Answer:
75 degrees
Step-by-step explanation:
the bottom two angles are congruent and a triangle will equal 180 total so subtract 30 from 180 to get 150 and divide by 2 to get 75 so x=75 degrees
You have 180 degrees in a triangle so 180-40-51=89