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4 years ago

10

A rectangle has a perimeter of 42ft, it's length is 3ft more than twice it's width, great an equation for the perimeter of the r

ectangle

1 answer:

Zarrin [17]4 years ago

6 0

4(3+2x)=42 For the perimeter

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Pesky Pests charges a 100$ service fee for an initial pest treatment and 50$ for every additional application. No Bugz charges o

djyliett [7]

Answer:

6 and 400

Step-by-step explanation:

Pesky Pests: 100+50a No Bugz: 40+60a After <u>6 </u>additional applications do both companies charge the same. The cost is <u>400</u>. 100+50*6=400 40+60*6=400

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3 years ago

Carly used 15 centimeters of tape to wrap 3 presents. How many presents did Carly wrap if she used 45 centimeters of tape? Assum

Nataly_w [17]

Answer: 9 Presents

Explanation: 15/3 = 45/x.
Cross Multiply: 15x= (45)(3)
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3 years ago

If he starts at 1 and jumps 3 units to the right, then where is he on the number line? How far away from zero is he? (explain ho

GarryVolchara [31]

Answer:

4, he is 4 spaces away from zero.

Step-by-step explanation: I know things

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3 years ago

2x + y = -4<br> 2x + 3y = 4

kirill115 [55]

Answer: x=4 ; y=<u> -4</u>

3

Step-by-step explanation:

2x + y = -4 .(-3)

2x + 3y = 4

-6x-3y=12

<u>2x + 3y = 4</u>

4x=16

x= <u>16</u>

4

x=4

2x + 3y = 4

2.4+3y=4

8+3y=4

3y= -8+4

y=<u> -4</u>

3

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3 years ago

Simplify (8z - 10) ÷ (-2) + 5(z - 1). plz show work

Bess [88]

(8z - 10) ÷ (-2) + 5(z - 1) = 8z - 10 ÷ -2 + 5z - 5 = 8z + 5 + 5z - 5 = 13z

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4 years ago