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3 years ago

3(4x-5)+4(2x+6) simplify

Mathematics

2 answers:

astra-53 [7]3 years ago

5 0

Answer:

20+9

Step-by-step explanation:

Brums [2.3K]3 years ago

3 0

Answer: 20x+9 (I THINK that’s the answer but I’m not completely sure so...)

Step-by-step explanation: (12x-15) + (8x+24)

12x+8x= 20x

-15+24 (or 24-15)= 9

20x+9

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Help, need answer. do not need to be worked out

miv72 [106K]

Answer:

B 98

Step-by-step explanation:

4*7=28 times 3 = 84

3.5*4=14

84+14=98

Hope this helps! :)

3 0

2 years ago

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Help within 10 min pleeeeeeeeeease

sineoko [7]

The answer should be 75

4 0

2 years ago

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The LCM of 4, 9, and 10 is _______. 36 180 40 90

Anna [14]

Answer:

180

Step-by-step explanation:

Multiples of 4:

4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152, 156, 160, 164, 168, 172, 176, 180, 184, 188

Multiples of 9:

9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, 180, 189, 198

Multiples of 10:

10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200

Stay safe and Merry Christmas! :)

8 0

3 years ago

Read 2 more answers

Exam question: You can buy a 57-pound bag of flour for $ 11 or you can buy a 1-pound bag for $ 0.41 Compare the per pound co

egoroff_w [7]

Answer:

Step-by-step explanation:

57 lb bag for $ 11 or 1 lb bag for $ 0.41

11/51 = 0.215 .....rounds to 0.22 ......this is the correct way...... the student messed up and divided wrong.

the large bag only charges $ 0.22 per lb, whereas, the small bag charges $ 0.41 per lb.

3 0

3 years ago

Find the product mentally. (2j + 7)(2j - 7)

Gwar [14]

4j^2 -14j +14j - 49

4j^2 - 49

7 0

3 years ago