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d1i1m1o1n [39]
4 years ago
14

Can someone answer this please

Mathematics
1 answer:
miss Akunina [59]4 years ago
7 0

Answer:

189

Step-by-step explanation:

A=(B)(H)

A= 21x9

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2x+2(2x-1)=4(x-5)+3(x+1) is x =
Korvikt [17]

Answer:

x=15

Step-by-step explanation:

First, you get rid of the parentheses:

2(2x-1) is 4x-2

4(x-5) is 4x-20

3(x+1) is 3x+3

________________________________

2x+4x-2=4x-20+3x+3

6x-2=4x-20x+3x+3

6x-2=7x-20+3

6x-2=7x-17

6x=7x-15

<u>-1x=-15 or x=15</u>

8 0
3 years ago
577-rounded to thr nearest ten
AURORKA [14]

580 is the answer (now im using up my 20 digits lol)

7 0
3 years ago
Mixed numbers between 6 and 8 with an interval of 1/4 between each pair of mixed numbers
Dominik [7]
Those numbers would be,
6 \frac{1}{4} 6 \frac{2}{4} 6 \frac{3}{4}77 \frac{1}{4}  7\frac{2}{4}  7\frac{3}{4}
Hope this helps!=)
7 0
3 years ago
A submarine's position is 600 feet below sea level. It descends 218 feet. What is the submarine's new elevation?
ollegr [7]

Answer with explanation:

If Submarine position is 600 feet below sea level, it can be represented in terms of integers as = - 600

Now , it descends 218 feet ,from where it is presently Located.

Descend in terms of integers can be represented as = - 218 feet

Submarine New position or Elevation = - 600 feet + (-218 feet)

                                            = -818 feet

Option A : -818 feet

6 0
4 years ago
Read 2 more answers
Write an equation to represent this sentence the difference of a number n and 1.8 is 2
pantera1 [17]

N-1.8=2 I think thats the right answer hope this helps
3 0
3 years ago
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