leilaalcide123 leilaalcide123

01-05-2020
Mathematics

contestada

Evaluate the expression when a=-4.
a²+6a+3

Respuesta :

bailzen47 bailzen47

01-05-2020

16 + 24 + 3 = 43 i think

Answer Link

Darasimi Darasimi

01-05-2020

Answer:

[tex] {a}^{2} + 6a + 3 \\ { - 4}^{2} + (6 \times - 4) + 3 \\ 16 - 24 + 3 \\ - 5[/tex]

Answer Link

Otras preguntas

which best describes heat by conduction? a.air molicules touch the ground warming them up. b.warm air rises and takes heat with it;eventually cooling and sinkin

A family reunion of 27 decided to go to Six Flags Magic Mountain. Adult tickets cost 40 each and child tickets cost 30 each. The total cost of all tickets was

How would you classify the earliest historical examples of STEM discoveries provided in this lesson? scientific discoveries technological discoveries engineerin

A triangular prism has a volume of 2,500 cubic feet. What is the length of the prism if its triangular bases are right triangles, each with perpendicular sides

A pet store sold a whopping amount of 15 pets in a day. The pet store sold only dogs and cats. Each dog was marketed for $150 while cats were sold at a price o

I really need help. My teacher said that I could use any number.

Which of the following is a good conductor of electricity? A. Glass B. Plastic C. Rubber D. Water

What is surface area?

if most Americans favor cutting spending or raising taxes to balance the budget, why have politicians not taken either of these steps to do so?

If a triangle has sides of 6 and 8, what must the hypotenuse be for the triangle to be a right triangle?