3 years ago

PLS HELP OMG

Mathematics

2 answers:

iris [78.8K]3 years ago

6 0

This is quick to see with square root of 81 being 9 and the middle sign being a minus. (a) 2x-9 is the answer

kolezko [41]3 years ago

5 0

Answer:

a) 2x - 9

Step-by-step explanation:

The length is the square root of the whole equation.

Sq rt over all 4x^2-36x+81

= 2x - 9

You might be interested in

In which pair of numbers is the first number a multiple of the second number?

Sedaia [141]

Answer:

27,9

Step-by-step explanation:

9x3=27

5 0

4 years ago

Find the slope of the line.

My name is Ann [436]

Answer:

-1/2

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Find the value of r so the line that passes through each pair of points has the given slope.

ZanzabumX [31]

M = (y2 - y1) / (x2 - x1)
1/4 = (5-3) / (r +4)
1/4 = 2/ (r + 4)
Cross multiply
2*4 = r + 4
8 = r + 4
Subtract 4 from both sides
4 = r

CHECK
(-4,3)(4,5)
m = (5-3)/(4--4) = 2/8 = 1/4

3 0

4 years ago

Find the value of “O”

nexus9112 [7]

O= 4 & -4

Explain: it shows on the paper

5 0

4 years ago

Answers to

Papessa [141]

Can you type it out please?

5 0

3 years ago

Read 2 more answers