sun0077 sun0077

25-11-2020
Mathematics

contestada

Diberi x = 2 dan y = -7. Cari nilai bagi setiap ungkapan berikut.
(a) 2x - y
(b) x - 4y + 8

Respuesta :

25-11-2020

(a) 2x - y

Answer :
2(2) - (-7)
= 11

(b) x - 4y + 8

Answer :
2 - 4(-7) + 8
= 38

Answer Link

Otras preguntas

Which of the following is an exterior angle of triangle BHE? Select Yes or no for the following.

Solve for a. a+(−1.2)=−5.5

Dextron, a privately owned computer technology company, provides a wide range of customized laptops to suit the needs of students, corporate professionals, and

The same brand of jelly beans comes in 2 sizes a 10 ounce bag for $1.99 and an 18 ounce bag for $2.99. Which size is the Better buy per ounce

6) Marcus Garvey Kwame Nkrumah Haile Selassie Ahmed Sekou Toure All of these people are MOST associated with which of these? a.Pan-Arab Movement b.Pan-African

Where and when was the first significant naval in the war of 1812

Find the point on the line y=5x+4 that is closest to the origin

What effect do tax incentives have on economic development?

what influenced the armed standoff between two rival native american tribes in Wounded Knee, South Dakota

MLA style is typically used by authors and students creating writing projects in which of the following areas? A. Humanities B. Mathematics C. Bu