3 years ago

Solve for b: b² = 8b + 84

1 answer:

4 0

B² = 8b + 84
b² - 8b - 84 = 0
b = -(-8) +/- √((8)² - 4(1)(-84))
 2(1)
b = 8 +/- √(64 + 336)
 2
b = 8 +/- √(400)
 2
b = 8 +/- 20
 2
b = 4 + 10
b = 4 + 10 b = 4 - 10
b = 14 b = -6

You might be interested in

Stephanie has $50 to spend at the art store. She decides to spend $20 on paper write an inequality that describes how much more

mash [69]

STEPHANIE HAS 30 TO WASTE RIGHT THATS THE ANSWER 30$

3 0

3 years ago

Read 2 more answers

Graph the relation. Is the relation a function? Why or why not? {(-5, 6), (-2, 3), (3, 2), (6, 4)}

Rainbow [258]

It is a function, because it has the shape of an x^2 function.

4 0

2 years ago

Temperature fell on one night in London to 12 degrees centigrade. On same night in Moscow temperature fell to -5degrees centigra

galina1969 [7]

Answer:

17(maybe)

Step-by-step explanation:

12-(-5)=17

8 0

2 years ago

According to the table below, what is the domain of the data?

maxonik [38]

Answer:

796037854

Step-by-step explanation:

thvjjhxugnvfcx ghrfhjb gbhxjbjg

3 0

3 years ago

an everyday meaning of corresponding is "matching". How can this help you find the corresponding parts of two triangles?

Marta_Voda [28]

Look at the sides of the triangles. find the sides that are corresponding, or matching.

5 0

3 years ago