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Allisa [31]
4 years ago
9

Ar + by=c What does x equal ?

Mathematics
1 answer:
Alinara [238K]4 years ago
7 0

Answer: a= −by+c /r

Step-by-step explanation:

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How to solve (g+2)(6g-3)
sergeinik [125]

Answer: 6g^2+9g-6

Step-by-step explanation:(g+2)(6g−3)

=(g+2)(6g+−3)

=(g)(6g)+(g)(−3)+(2)(6g)+(2)(−3)

=6g^2−3g+12g−6

=6g^2+9g−6

4 0
3 years ago
5. 4i(-2 - 4i)
Wewaii [24]

Answer:

4i( - 2 - 4i) =  - 8i + 16 \\  \\ 5i.i.( - 2i) = 10i \\  \\  (- 5 - i)(1 + i) =  -5-5i-i+1\\=-4-6i

4 0
3 years ago
Evaluate each logarithm. Do not use a calculator. ln ^3 square root e^4
Alona [7]

Answer:

\large\boxed{\ln\sqrt[3]{e^4}=\dfrac{4}{3}}

Step-by-step explanation:

\text{Use}\\\\\sqrt[n]{a^m}=a^\frac{m}{n}\\\\\ln a^n=n\ln a\\\\\ln e=1\\-----------\\\\\ln\sqrt[3]{e^4}=\ln e^\frac{4}{3}=\dfrac{4}{3}\ln e=\dfrac{4}{3}\cdot1=\dfrac{4}{3}

6 0
3 years ago
write a equation that is perduliclar to x-3y=3 and passes through the point (5-9).write it in equation slope intersept form​
Anarel [89]

Answer:

The slope of the line is -7/8

When the point (7, –4) is used, the point-slope form of the line is

y+4=(-7/8)(x-7)

The slope-intercept form of the line is y=(-7/8)x+(17/8)

Step-by-step explanation:

Step-by-step explanation:

5 0
3 years ago
A group of 8 friends went to lunch and spent a total of $76, which included the food bill and a tip of $16. they decided to spli
Savatey [412]

Answer:

A,  c(excluding tip, if the tip is included then c is not the answer)

Step-by-step explanation:

I solved the Equations:

A)1/8(x+16)=76/8----60  (this is the correct answer!)

B)1/8(x+16=76)------ 592  (NOT the correct answer

c)x=60 Represents total food bill excluding tip

d) x=60 does represent each friends share of the food bill

E) not correct

5 0
4 years ago
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