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2 years ago

Select the correct answer.

Mathematics

1 answer:

Zarrin [17]2 years ago

6 0

Answer: the correct answer is 16.8°C.

Step-by-step explanation:

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5x - 4y = 19 <br> x + 2y = 8

klemol [59]

Answer:

(5x-4y)=19

5×19-4×19

95-76

Step-by-step explanation:

x+2y=8

x=8-2

x=6

7 0

2 years ago

Factor the polynomial completely. 4x3 – 12x2 + 7x – 21 4x2(x – 3) + 7(x – 3) which is the completely factored polynomial?

Brilliant_brown [7]

4x^3-12x^2+7x-21=(x-3)(4x^2+7)

7 0

3 years ago

Joseph went to the mall with five ten dollar bills into $5 bills he bought a toy for $27 which equation can we do is to find the

MatroZZZ [7]

5x10-27=$23
5 = amount of bills, 10= dollar bills, 27= cost of toy, 23= cost leftover

4 0

2 years ago

Please help me 5-7g-9=

timofeeve [1]

Answer:

4 - 7g

Step-by-step explanation:

Combine like terms: 5 - 9 - 7g = -4 - 7g (answer)

6 0

2 years ago

1/2y+2/5=4 2/5 how do I solve this matter

Inessa [10]

Answer:

y =8

Step-by-step explanation:

1/2y+2/5=4 2/5

Subtract 2/5 from each side

1/2y+2/5-2/5=4 2/5-2/5

1/2 y = 4

Multiply each side by 2

1/2y *2 = 4*2

y = 8

3 0

3 years ago