All categories

2 years ago

HELP PLSSSSSSSSSS:( DUE SOON

Mathematics

1 answer:

Step2247 [10]2 years ago

7 0

Answer:

3) x = 21.33

4) x = 33

5) x = 11

Step-by-step explanation:

3: (3x + 17) + (x + 40) + (2x - 5) = 180

6x + 52 = 180

6x = 128

x = 21.333...

4: 180 / 3 = 60

3x - 39 = 60

3x = 99

x = 33

5: 90 + (6x + 7) + (2x - 5) = 180

8x + 2 = 90

8x = 88

x = 11

You might be interested in

The question is in the image

HACTEHA [7]

Answer:

The first one

Step-by-step explanation:

If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ;)

7 0

3 years ago

In a certain Algebra 2 class of 28 students, 23 of them play basketball and 12

erica [24]

Answer:

5/14

Step-by-step explanation:

P(A or B) = P(A) + P(B) − P(A and B)

25/28 = 23/28 + 12/28 − P(A and B)

P(A and B) = 10/28

P(A and B) = 5/14

3 0

3 years ago

Cole made a scale drawing of the elementary school. The scale he used was

ahrayia [7]

Answer:

I think 60

Step-by-step explanation:

3 0

3 years ago

Can y’all put this from greatest to least? -0.3 3 -0.9 2.91 -1.01

sukhopar [10]

3, 2.91, -0.3, -0.9, -1.01,

6 0

2 years ago

What is the value of k when the expression 3(7 + x) is equivalent 3(x + k)

Free_Kalibri [48]

Answer:7

Step-by-step explanation:

8 0

3 years ago