leilaalcide123 leilaalcide123

01-05-2020
Mathematics

contestada

Evaluate the expression when b=6.
b²-7b+9

Respuesta :

tranvivian tranvivian

01-05-2020

Answer:

3

Step-by-step explanation:

Answer Link

Darasimi Darasimi

01-05-2020

Answer:

[tex] {b}^{2} - 7 b + 9 \\ {6}^{2} - (7 \times 6) + 9 \\ 36 - 42 + 9 \\ - 6 + 9 \\ 3[/tex]

Answer Link

Otras preguntas

For the reaction: 2H₂(g) + O₂(g) → 2H₂O (1) Part 1 (1 point) Calculate AS sys Part 2 (1 point) Calculate AS surr

A 0.80 m wide door turns though an angle of 45°. How long is the arc of the displacement? O 1.0 m O 0.80 m O 0.63 m O 0.45 m

75 litres of water by 15%

A 23.02 gram sample of cobalt is heated in the presence of excess fluorine. A metal fluoride is formed with a mass of 37.87 g. Determine the empirical formula

Describe a method for making pure crystals of magnesium chloride from magnesium and dilute hydrochloric acid

The product of two consecutive integers is 110. Find the integers. Note: There are two sets of answers. The first set contains only positive answers and the sec

Pauley graphs the change in temperature of a glass of hot tea over time. He sees that the fu decrease quickly at first, then decrease more slowly as time passes

Put the following equation of a line into slope-intercept form, simplifying all fractions. 9y−3x= −54

What can you do to change the healthcare world?

One group of children has 15 red blocks and 45 green blocks. Another group of children has 30 red blocks and 90 green blocks. Which proportion correctly describ