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andrey2020 [161]
2 years ago
8

Substitute w = 1 and w = 3 to determine if the two expressions are equivalent.

Mathematics
2 answers:
Gala2k [10]2 years ago
6 0
The answer is A and D
andre [41]2 years ago
3 0

Answer:

A and D, my sister had that question

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I need help with these questions
Lunna [17]

Answer:

5 ,  6,  2

Step-by-step explanation:

cause they da same

5 0
3 years ago
1. Find the measurement of angle J.<br><br> 2. (5x - 13) (3x + 17)
Alex Ar [27]

Answer:

Q1. x= 18, y=59

Q2. m∠J= 56°

Step-by-step explanation:

Q1. (3x +5)°= y° (base ∠s of isos. △)

y= 3x +5 -----(1)

(3x +5)° +y° +(4x -10)°= 180° (∠ sum of △)

3x +5 +y +4x -10= 180

7x +y -5= 180

7x +y= 180 +5

7x +y= 185 -----(2)

Substitute (1) into (2):

7x +3x +5= 185

10x= 185 -5

10x= 180

x= 180 ÷10

x= 18

Substitute x= 18 into (1):

y= 3(18) +5

y= 59

Q2. (5x -13)°= (3x +17)° (base ∠s of isos. △)

5x -13= 3x +17

5x -3x= 17 +13

2x= 30

x= 30 ÷2

x= 15

∠LKJ

= 3(15) +17

= 62°

∠KLJ= 62° (base ∠s of isos. △)

m∠J

= 180° -62° -62° (∠ sum of △JKL)

= 56°

8 0
2 years ago
Which of the following expressions is modeled on the number line?
Anton [14]
Answer is D. last one
2 * 3 = 6
On the number line, 0 to 3, it's 3 units
then 3 to 6, there's another 3 units
so 2 x 3(units) = 6
7 0
3 years ago
Suppose you have the points (5 ,8) and (2 ,3) how do you creat a equation in slope intercept form that passes through those two
anyanavicka [17]
If you put it into the slope intercept from (x1,y1) and (x2,y2)

then subtract 3-8 and 2-5 you should get 5\3 as your answer.
6 0
3 years ago
Triangle PQR is similar to triangle STU, where P, Q, and R correspond to S, T, and U,
Elden [556K]

Answer:

TU=36

Step-by-step explanation:

use the side lengths of PQR to determine the proportionality of the two triangles. 9/2=4.5 so, multiply 8 by 4.5 to find TU.

6 0
2 years ago
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