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Lerok [7]
4 years ago
14

The sum of two numbers is 44. The second number is 4 less than three times the first number. Let x represent the first number an

d let y represent the second number. If the table will be used to guess and check, what should the equation be at the top of the last column? Numbers у x+y=44 ? O4 = 3-4x O y=4X-3 Oy=4-3x O Y=3X-4​
Mathematics
1 answer:
xeze [42]4 years ago
4 0

Answer:

O4 = 3-4x

Step-by-step explanation:

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Mrs. barney earns $80 for tutoring for 2 hours. If she gets a 10% raise, how much does she now earn per hour.
olga_2 [115]

Answer:$88


Step-by-step explanation:

multiply 80 dollars by 10% then add that answer to 80 dollars and that gives you 88 dollars


8 0
3 years ago
(4x^2-2x-4)(2x+4) what is<br> the product of the polynomials below?
tatiyna

Answer:

8x³ + 12x² - 16x - 16

General Formulas and Concepts:

  • Order of Operations: BPEMDAS
  • Distributive Property

Step-by-step explanation:

<u>Step 1: Define expression</u>

(4x² - 2x - 4)(2x + 4)

<u>Step 2: Simplify</u>

  1. Expand:                                       8x³ - 4x² - 8x + 16x² - 8x - 16
  2. Combine like terms (x²):             8x³ + 12x² - 8x - 8x - 16
  3. Combine like terms (x):              8x³ + 12x² - 16x - 16
7 0
3 years ago
Please answer this question!!
Aloiza [94]
To find the surface area of the rectangular prism you do.

2(lw + lh + wh).

2((26*18) + (26*8) + (18*8))

2(468 + 208 + 144)

2* 820

the answer is 1640cm^2

8 0
4 years ago
HELP I NEED THIS ANSWER
Sedbober [7]

Answer:

The answer is 1/8

Step-by-step explanation:

So I found a half of a half and divided it by 6.

3 0
3 years ago
Janet wanted to determine her average phone call length over 90 days. She collected the phone bills and randomly picked ten entr
muminat

oops sorry wrong question. sorry if I confused anyone :(

3 0
3 years ago
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