3 years ago

If 3x + 6 = 213x plus 6 equals 21, what does x + 2x plus 2 equal?

Mathematics

2 answers:

Ludmilka [50]3 years ago

5 0

Answer:

Step-by-step explanation:

PLS GIVE BRAINLIEST

never [62]3 years ago

4 0

Repost your question. Separate your words, variables and numbers correctly. Otherwise, it makes no sense.

You might be interested in

The camp director is putting 85 sack lunches in boxes for a picnic. She can fit 8 lunches in each box. She does the division pro

Tom [10]

Answer:

Step-by-step explanation:

Because that’s the answer Lol

4 0

3 years ago

I really hate to do this again-

babymother [125]

Answer:

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

11. The student council is comparing prices for their semi-formal dance. They compare banquet. Hall A charges $40 per person. Ha

Natalka [10]

Answer:

TC (A) = 40x , TC (B) = 500 + 20x

Step-by-step explanation:

Let the number of students be = x

Hall A Total Cost

Relationship Equation, where TC (A) = f (students) = f (x) 40 per person (student) = 40x

Hall B Total Cost

Relationship Equation, where TC (B) = f (students) = f (x) 500 fix fee & 20 per person (student) = 500 + 20x

4 0

3 years ago

What is the value of 30-2(7+2)-1

Firdavs [7]

Answer: 11

Step-by-step explanation:

30 - 2(7+2)- 1 Distribute or solve parentheses

30 - 14 -4 - 1

30 - 19 = 11

6 0

3 years ago

What is the height of the antenna?

ira [324]

Answer:

14 feet.

Step-by-step explanation:

Use the tangent function:

$tan\alpha = \frac{opposite}{adjacent}$

a = length of antenna:

$tan\70 = \frac{a}{15}$

$a = 15tan\70$

a = 14.09538931 ≈ 14

7 0

3 years ago