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Bas_tet [7]
2 years ago
7

I need to knoe the answer to 36x2+12x=0

Mathematics
1 answer:
erastova [34]2 years ago
5 0

first you combine like term

3x+12x=2

15x=2

then you divide 15x by 2

x=7.5

I hope that's the answer

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A dressmaker needs to cut 18-inch pieces of ribbon from rolls of ribbon that are 6 feet in length. How many 18-inch pieces can t
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Answer: 20 pieces, 72 inches of ribbon

Step-by-step explanation: 6/1.5=4 4x5=20 6x12= 72 inches

4 0
1 year ago
Which expression shows the prime<br> factorization of 66?<br> A 32 x 11<br> B 2x 3 x 11<br> C 6 x 11
lesya [120]

Answer:

B 2x 3 x 11

Step-by-step explanation:

good luck have a nice day

5 0
3 years ago
Read 2 more answers
Evaluate the expression when X= -2 x^2 + 9x + 3
TiliK225 [7]

Answer:

-11

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

x² + 9x + 3

x = -2

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                                                                                                  (-2)² + 9(-2) + 3
  2. Exponents:                                                                                                        4 + 9(-2) + 3
  3. Multiply:                                                                                                             4 - 18 + 3
  4. Subtract:                                                                                                            -14 + 3
  5. Add:                                                                                                                   -11
3 0
2 years ago
Math help pleaseee<br> I need help ASAP
hram777 [196]

Answer: Slope: 6-(-6)/2-(-4)=2

Slope:2

Write it in the standard form

Y=2x+b

Find the b

Substitute the y and x

6=2(2)+b

b=2

Here the equation=

Y =2x+2

Step-by-step explanation:

5 0
3 years ago
4. Janet wants to spend no more than $45 her friend's birthday gift. She already bought her a
Vera_Pavlovna [14]

Answer:

Step-by-step explanation:

45=15+x

45-15=x

30=x

6 0
2 years ago
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