3 years ago

Need help in this question

Mathematics

1 answer:

Anarel [89]3 years ago

3 0

Answer:

B) 9

Step-by-step explanation:

110 + 75 + 11x - 9 + 8x + 13 = 360

19x + 189 = 360

19x (+ 189 - 189) = 360 - 189

19x = 171

19x/19 = 171/19

x = 9

You might be interested in

A bag of pennies weighs 5.1 kilogram. Each penny weighs 2.5 grams. About how many

krok68 [10]

Answer: would be about 2000

3 0

3 years ago

A rectangular garden has a length that is modeled by the expression 2x - 7 and a width of 3x^2+4x.

aleksandr82 [10.1K]

Answer:

22x•28

Step-by-step explanation:

Formula for area= l•w=a

2x-7•3x^2+4x

1. Gather your like terms

2. Gather you unlike terms

3. calculate

4. set equation up to find the answer

1.2x-3x^2+4x

2. 7•4

3.2x-3x^=18x+4x=22x

4. 7•4=28

5. 22x•28

3 0

3 years ago

If 4<br> log x k = , express 3<br> 2<br> log 8x in terms of k.

vredina [299]

Answer:

i help to solve the problem

3 0

3 years ago

Amanda brought a 6-cup of bag of shredded cheese for $6.89. She used 2.25 cups to make lasagna and 1.25 cups to make pizza. How

valina [46]

1 piece of cheese is left because 2.25-1.25 equals 1

5 0

3 years ago

PLEASE PLEASE PLEASE HELP!!! I NEED MY GRADE TO BE UP BY BEFORE TOMORROW THESE ARE ALL THE POINTS I HAVE! 35 POINTS!!! Match the

hodyreva [135]

Answer:

1. A arithmetic sequence that starts at 1 and has a common difference of 3

(d) 1, 4, 7, 10, 13, ...

2. A geometric sequence that starts at 1 and has a common ratio of 3

(h) 1, 3, 9, 27, 81, ...

3. 15, 19, 23, 27, 31, ...

(b) arithmetic sequence; common difference of 4

4. 3, 27/3, 27, 243/3, 243, ...

5. -2, 16/4, -8, 16, -32, ...

(a) geometric sequence; common ratio of -2

6. 8, 40, 200, 1000, 5000, ...

(i) geometric sequence; common ratio of 5

7. 1432, 143.2, 14.32, 1.432, ...

(f) geometric sequence; common ratio of 0.1

8 0

4 years ago

Read 2 more answers