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Harrizon [31]
3 years ago
14

Please help! Explain your answer.

Mathematics
2 answers:
kotykmax [81]3 years ago
4 0

Answer:

D

Step-by-step explanation:

5+7(8r-2)

5+56r-14

-9+56r=56r-9

d

yarga [219]3 years ago
3 0

Answer:

<em>D) </em>56r - 9

Step by Step Explanation:


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In his suitcase, Jack has 3 shirts, 4 pants, 2 socks (pairs of socks), and 2 shoes (pairs of shoes). How many unique ways can Ja
kipiarov [429]

Answer:

48

Step-by-step explanation:

the number of shirts are 3, number of pants 4, number of socks pairs 2 and 2 pairs of shoes.

first lets start with shirts and pants, number of unique combinations are,

(for each shirt there are 4 different pant combinations) = (3)(4)

=12

similiarly for each shirt pant pair there are 2 shoes and 2 socks pairs.

thus, total number of combinations are=

(12)(2)(2)

= 48

8 0
4 years ago
Solve using substitution -9x+7y=-15 and -8x+y=18​
Kipish [7]

Answer:

x=-3, y=-6. (-3, -6).

Step-by-step explanation:

-9x+7y=-15

-8x+y=18

------------------

y=18-(-8x)=18+8x=8x+18

----------------------------------

-9x+7(8x+18)=-15

-9x+56x+126=-15

47x+126=-15

47x=-15-126

47x=-141

x=-141/47

x=-3

-8(-3)+y=18

24+y=18

y=18-24=-6

x=-3, y=-6.

4 0
4 years ago
Read 2 more answers
A circle has a diameter of 20 inches. what is its radius?
AnnZ [28]
D. 10 inches

As the radius is half the diameter
6 0
3 years ago
Read 2 more answers
What is the equation of the new function? <br> helpppp
Sedaia [141]
Answer is B, because the parent function is the absolute of x, and if the transformation is shifted 9 units right, then the new function of G(x) is B.

Hope this helped :)
4 0
3 years ago
The ratio of the measures of the angles in angles JKH is 2:3:4.
otez555 [7]

Answer:

J=40º, K=60º, H=80º

Step-by-step explanation:

since all angles of a triangle add up to 180º, we can make an eqaution.

3x+2x+4x=180

9x=180

x=20

J=2x=20x2=40º

K=3x=20x3=60º

H=4x=20x4=80º

7 0
3 years ago
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