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allochka39001 [22]
2 years ago
13

Pls help I’ll brainlest due in 10 Minutes

Mathematics
2 answers:
kirill115 [55]2 years ago
7 0
3n + 11 = 29
3n = 18
n = 6
Snezhnost [94]2 years ago
3 0

Answer:

Step-by-step explanation:

3n + 11 = 29

3n = 18

n = 6 (age of the triplets)

triplets 6 + 6 + 6 + 11 = 18 + 11 = 29 years altogether for the 4 kids total

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Solve for x<br> Thanks in advance :)
uranmaximum [27]

Answer:

x = 25

Step-by-step explanation:

Here's my work. Basically, I knew that the x in angle A is alternate interior to angle C, so they would both be x. the 50 degrees is one a 180 degree line, so the inside of the triangle DCB is 130. X must equal x, so they would both be 25 degrees.

6 0
3 years ago
Evaluate 7j+5-8k when j=0.5 and k=0.25
dlinn [17]

So first you would substitute j and k in the expression.

7(0.5)+5-8(0.25)

3.5+5-2

It would equal 6.5

Hope this helps!

6 0
3 years ago
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On a hot day, Ava poured 1/4 of a bucket of water into a plastic wading pool.a few minutes later she added another 1/3 of a buck
faltersainse [42]

Answer:

7/12

Step-by-step explanation:

4 x 3 = 12 (LCD)

3/12 + 4/12 = 7/12

No simplifying done,

7/12 is the answer.

Hope this helped :)

5 0
2 years ago
Simplify the expression. write the answer using scientific notation 4(6.2x10^11)
Veseljchak [2.6K]
Answer:
= 2.48 × 10¹²
(scientific notation)

= 2.48e12
(scientific e notation)

= 2.48 × 10¹²
(engineering notation)
(trillion; prefix tera- (T))

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<span>(real number)</span>
7 0
3 years ago
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I lost my two brain cell trynna work it out pls help lol​ I'll brainlist everyone who have a try at this!!!
Jlenok [28]

Answer:

A) r x 2 = g

B) b - 5 = g

C) b x 4 = g

Step-by-step explanation:

5 0
3 years ago
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