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1 answer:

Solution:
Given expression is
.
This is a vector dot product.
Let us first know the definition of vector dot product.
<u>Definition of dot product:</u>
The two vectors are
and
.
The dot product of
and
is
.
Here, 




Hence the answer is 
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I think you’d do (5,8) - (1,3) to get (4,5)
3+x=23t therefore the answer should be D
-22 = -2x + 9
-31 = -2x
-31/-2 = x
x = 15.5
Answer:
the answer is C: 15
Step-by-step explanation:
87 X 15 = 1305
119 X 10 = 1190
1305 + 1190 = 2495
Answer:
32
Step-by-step explanation:
First divide 72 by 9 which is 8. Then multiply that by 4 which is 32