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Crazy boy [7]
2 years ago
7

Helpp WITH 2ND AND 4TH LINE !

Mathematics
2 answers:
Slav-nsk [51]2 years ago
8 0

Answer

1. 11.2

2. 8

Step-by-step explanation:

Helen [10]2 years ago
3 0

Answer:

1. x= 11.2

2. x= 8

Step-by-step explanation:

1.

124+5x=180\\-124 -124\\5x=56\\\frac{5x}{5} = \frac{56}{5} \\ x=11.2

Check:

124+5(11.2)=180\\124+56=180\\180=180

2.

7x-6=50\\+6 +6\\7x=56\\\frac{7x}{7}  = \frac{56}{7} \\x=8

Check:

7(8)-6=50\\56-6=50\\50=50

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HELP 30 POINTS please in a hurry
eimsori [14]

To be a function every input value (x) can only have one output value (y)

On the graph there are 2 out put values for x = 2 so it is not a function.

The answer would be C.

8 0
2 years ago
Bouncing Baby Company sells their cribs for the following amounts to stores
xz_007 [3.2K]

Answer:

Option C

Step-by-step explanation:

Since, Price of cribs (P) are proportional to the proportional to the number of cribs (N) sold,

P ∝ N

P = kN

Here 'k' is the proportionality constant

To get the value of proportionality constant,

Since, value of 10 cribs is $1320

1320 = k(10)

k = 132

Therefore, equation will be

P = 132N

Option A

If number of cribs = 6

P = 132(6) = $792

False.

Option B

For N = 22

P = 132(22) = $2904

False.

Option C

For N = 40

P = 132(40) = $5280

True

Option D

For N = 55

P = 132(55) = $7260

False

Option E

For N = 80

P = 132(80)

  = $10560

False

Option F

For N = 250

P = 132(250)

  = $33000

False

If the given options have been written correctly only one option, Option (C) is correct.

4 0
2 years ago
WILL GIVE BRAINLIEST IF RIGHT!!
jok3333 [9.3K]

Answer:

True

Step-by-step explanation:

Two angles form a pair of complementary angles

6 0
2 years ago
a closed cardboard box is a cuboid with a base of 63cm by 25cm.the box is 30 cm heigh, calculate the total surface area of the b
andrew11 [14]

Answer:

8430cm²

Step-by-step explanation:

=2(63 x 30) + 2(25 x 30) + 2(63 x 25)

= 3780 + 1500 + 3150

= 8430 cm²

7 0
2 years ago
What is y-intercept as an ordered pair (x,y) for y = 1/3x - 1 !!
user100 [1]

Answer:y=1

Step-by-step explanation:

5 0
2 years ago
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