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Nuetrik [128]
3 years ago
9

Dimitri is solving the equation x2 – 10x = 21. Which value must be added to both sides of the equation to make the left side a p

erfect-square trinomial?
0
4
25
100
Mathematics
2 answers:
Tresset [83]3 years ago
8 0

Answer:

it's 25, just did it

Step-by-step explanation:

1 /2  o f  ( − 10 ) =  − 5 ,  ( − 5 )^ 2  =  25

Delicious77 [7]3 years ago
4 0

Answer:

C. 25

Step-by-step explanation:

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A) 90 clockwise
nydimaria [60]

Answer:

A.) 90 clockwise

E.)270 Counter Clockwise

Step-by-step explanation:

A.) Ro, -90 Rotation about the origin (0,0) 90° clockwise

(x, y) ⇒ (y, -x)

(-1, 5) ⇒ (5, 1)

E.) Ro, 270 Counter Clockwise

(x, y) ⇒ (y, -x)

(-1, 5) ⇒ (5, 1)

6 0
3 years ago
Six friends each use a $2.00 off coupon to buy themselves a movie ticket. They spend a total of 42. What is the price of one mov
attashe74 [19]

Answer:

5

Step-by-step explanation:

you would do 42 divided by 7 which is 6 then subtract 2 from 7 and you would get 5

5 0
2 years ago
I need help with this one question<br> 8r - 5q = 3<br> solve for q <br> how do i go about this
KATRIN_1 [288]
8r - 3 = 5q --> q = (8r - 3)/5
6 0
3 years ago
If (x, 0) lies on the graph of y = logbx, then x =
Fittoniya [83]
We have the following expression:
 y = logbx
 We clear x of the expression.
 We have then:
 b ^ y = b ^ (logbx)
 Rewriting:
 x = b ^ y
 Substituting we have:
 x = b ^ 0
 x = 1
 Answer:
 
If (x, 0) lies on the graph of y = logbx, then:
 
x = 1
3 0
3 years ago
Read 2 more answers
Use the graph to find the slope and y-intercept to write the equation in slope-intercept form.
Anna71 [15]
The x is -2 and the Y is -2
4 0
2 years ago
Read 2 more answers
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