2 years ago

Simplify each expression 4.4x + 6- 2y + 4

1 answer:

7 0

Answer:

4.4x−2y+10

Step-by-step explanation:

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irina [24]

So, let's say the soft drink equals y and the sandwich equals x.

x + y = 9.9

The sandwich costs 3.5 times as much as the soft drink

x = 3.5y

Therefore, we can replace x with 3.5y since they're the same thing

3.5y + y = 9.9 <-- That's the equation :)

3 0

3 years ago

Mama L [17]

Answer:

Step-by-step explanation:

(9*3) = 27 which is 20 more than 7

6 0

3 years ago

Kaylis [27]

Let's say David's age right now is x years
x + 6 = 2(x - 7)
x + 6 = 2x - 14
x = 20
Therefor David is 20 years old

8 0

3 years ago

postnew [5]

Answer:

(2;-5) and (0;-4).

Step-by-step explanation:

if the given graph is the same as in the attached picture (y=-0.5x-4), then two points only belong to it.

6 0

2 years ago

Mariana [72]

a$14,576

I t will be the answer.

5 0

3 years ago

Simplify each expression 4.4x + 6- 2y + 4​