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bekas [8.4K]
3 years ago
10

HELP PLEASE!! IS A TEST

Mathematics
1 answer:
Snezhnost [94]3 years ago
4 0

Answer:

x=2 y 1

Step-by-step explanation:

4×2+3×1=11

8+3=11

3×2-2×1=4

6-2=4

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Please help me out it’s urgent
Talja [164]

Perimeter:

6y + 12

Area:

{2y}^{2}  + 12y

Step-by-step explanation:

Perimeter of a rectangle : P= 2( L + w)

in this case it would be 2(y+6) + 2(2y)

= 2y+12 + 4y

simplified to 6y +12

Area of a rectangle : A= LW

=(y+6)(2y)

We foil and get

{2y}^{2}  + 12y

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2 years ago
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mafiozo [28]
On Call's unit rate is about $2.86 per hour, since $10/3.5 hours= $2.86/1 hour
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3 years ago
Factor the following polynomial: "4x2−16"
ra1l [238]

Answer:

Step-by-step explanation:

does it have to be right?

8 0
3 years ago
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Line JK passes through points J(–3, 11) and K(1, –3). What is the equation of line JK in standard form?
iren [92.7K]
Y=-7/2x+1/2
1. find slope
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3 years ago
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Sarah is collecting recyclables for a science project. on the first day she collects 35 recyclable objects. on the second day sh
Svet_ta [14]
The scneario here expressed is an aritmetic sequence because it can be explained like this: 

<span><span><span>a1</span>=35
</span><span><span>an</span>=<span>a<span>n−1</span></span>+<span>17

So all the variables can fit in and will be better explained than a geometric sequence in which you need a common ratio and that is not needed in this case</span></span></span>
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3 years ago
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