destiniwalker183 destiniwalker183

24-09-2020
Mathematics

contestada

Which expression is equal to
5(2x2 – 1) + 3(7x2 + 1)?

Respuesta :

24-09-2020

Answer:

[tex]31 {x}^{2} - 2[/tex]

Step-by-step explanation:

[tex]10 {x}^{2} - 5 + 21{x}^{2} + 3 \\ 31 {x}^{2} -2[/tex]

Answer Link

idkidkidkidkidk758 idkidkidkidkidk758

10-02-2021

Answer:

its d

Step-by-step explanation:

Answer Link

Otras preguntas

What is the largest area in Canada and the United States that is densely populated (over 250 people per square mile)? What are four cities in that area? Four ci

A card is randomly selected from a standard deck of 52 playing cards. What is the probability that it is a 4 or a 5 ? Round you answer to the nearest thousandth

When oxygen and nitrous oxide tanks have been half-emptied, What is the pressure in p.s.i. of each cylinder?

What are the appendages of the eye?

Which of the following is *false* regarding popular web search engines? 1) Including spell check. 2) Using search query context to link to useful resources (map

A home health nurse is visiting an older adult client and notes that unwashed dishes are piled up and newspapers cover the front steps. Which of the following q

When two species interact, they can benefit from the interaction (+), be harmed by the interaction (-), or not be affected (na). Which of the following species

If a student-athlete is denied permission to contact, he or she must be informed of a hearing opportunity within how many business days of the student-athlete's

Lighthouse B is 9 miles west of Lighthouse A. A boat leaves A and sails 6 miles. At this time, it is sighted from B. If the bearing of the boat from B is N62°E,

At a four-way stop, yield the right of way to drivers: a. who arrive first at the intersection. b. on the left c. on the cross street d. in the largest vehicles