3 years ago

I need help anybody know this

Mathematics

1 answer:

ruslelena [56]3 years ago

8 0

Answer:

Step-by-step explanation:

Be more specific in your question

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North Country Rivers of York, Maine, offers one-day white-water rafting trips on the Kennebec River. The trip costs $69 per pers

Ronch [10]

Answer:

4x + 276

Step-by-step explanation:

Multiply 4 by 69 and x.

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3 years ago

What steps can be used to solve the equation a +8 = - 5/a

Anvisha [2.4K]

times by a on both sides

a(a+8)= -5

expand brackets

a^2 + 8a = -5

minus 5 on both sides to set equal to 0

a^2 + 8a -5 = 0

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$\frac{ - (8) + or - \sqrt{ {8}^{2} - 4(1)(5) } }{2(1)}$

type into calculator. one solution from + other from -

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3 years ago

A system of equations is shown. 7k+4l=20−8k+2l=10 What is the value of k?

olga nikolaevna [1]

The value of k is 30/23

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3 years ago

What value of m satisfies the equation m-2=2-m?

zhuklara [117]

Hello,

Answer: m = 2

Step-by-step explanation:

m - 2 = 2 - m

⇔ m - 2 + m = 2 - m + m

⇔ 2m - 2 = 2

⇔ 2m - 2 + 2 = 2 + 2

⇔ 2m = 4

⇔ 2m/2 = 4/2

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2 years ago

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10 Given a || b. Find the value of z that makes ; || k.

timama [110]

maybe try quizzlet that would really help i swear

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4 years ago