2 years ago

PLEASE HELP WILL MARK BRAINLIEST PLZ PLZ PLZ!!

Mathematics

2 answers:

Lesechka [4]2 years ago

6 0

Answer:

7. C 8. E 9. is x=12

Step-by-step explanation:

180 divided by3 equals 60

60-12 =48

48/4 =12

juin [17]2 years ago

3 0

7) a

8) a, c, d

9) it is incorrect because he did not distribute the three to both terms. The correct work would be 3(4x+12) = 180 ; 12x+36 = 180 ; 12x = 144 ; x = 12

You might be interested in

What is lim x → 9+ ( x - 9/| 9 - x | )

SIZIF [17.4K]

Answer:

The answer is nonexistent

Step-by-step explanation:

6 0

2 years ago

TIMED

Rudik [331]

-x^2 + 4x + 12 = -3x + 24

-> x^2 - 7x + 12 = 0

-> (x-3)(x-4) = 0

-> x= 3 or 4

so y = 15 when x = 3, y = 12 when x = 4

6 0

2 years ago

Read 2 more answers

Solve 8x^2 = 65. Round to the nearest hundredth.<br><br> the solutions are +/- _________

kirza4 [7]

2.850........,..,.hhh

7 0

2 years ago

A beetle was running along a number line, Then the bug ran from 24 to 78. What distance did it cover? If this run took the bug 9

Margaret [11]

Answer:

it covered 54 and ran 6 per 9 second

Step-by-step explanation:

step 1. 78-24 = 54

step 2. 54/9 = 6

3 0

2 years ago

there are five people in a room each person shakes the hand of every person exacally once how many handshakes or exchanged

nalin [4]

25 because there's 5 people so you take 5 times 5

5 0

3 years ago