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emmainna [20.7K]
3 years ago
12

What is the resulting equation when the expression for y in the second equation is substituted into the first equation?

Mathematics
1 answer:
Anni [7]3 years ago
5 0

Answer: 3x + 6 -4x = 1

Simplify to -x + 6 = 1 because 3x - 4x = -1x

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60/360 x 90 = 15

the answer is B
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X + y = 6<br> 2x + y = 4<br> Solve the system of equations.
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Read 2 more answers
PLEASE HELP I NEED ANSWER
Usimov [2.4K]
(6x-1)+20+(x+14)=180
6x-1+20+x+14=180
6x+x+20+14-1=180
7x+33=180
-33 -33
7x=147
7/7x=147/7
x=21

Measure of angle A=:
(6x-1)
6x-1
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Measure of angle A is 125°

Measure of angle C=
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4 0
3 years ago
Selma is buying a cell phone for business. The regular price of the phone is $179. If she buys the phone at 20% discount how muc
Nuetrik [128]

Answer:

\large \boxed{\$35.80}  

Step-by-step explanation:

Discount = Regular price × % discount

\text{Discount} = \text{\$179 regular price} \times \dfrac{\text{\$20 }}{\text{\$100 regular price}} = \textbf{\$35.80}\\\text{Selma will save $\large \boxed{\mathbf{\$35.80}}$}

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3 years ago
A company makes two models of television.
VLD [36.1K]

Answer:

16/25

Step-by-step explanation:

length of screen B=44*(5/4)=55cm

and its width=32*(5/4)=40cm

so, screen B had dimensions 55cm by 40 cm

screen A area=44*32 cm sqr

screen B area=55*40 cm sqr

so, model A screen area/model B screen area

=(44*32)/(55*40)

=16/25

5 0
3 years ago
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