PusoIngrid PusoIngrid

01-07-2022
Mathematics

contestada

solve simulteneusly equation 6p-4r=4 and p-2r=5

Respuesta :

01-07-2022

Answer:

r = - 3.25, p = -1.5

Step-by-step explanation:

→ Rearrange p - 2r = 5

p = 5 + 2r

→ Substitute into 6p - 4r = 4

6 ( 5 + 2r ) - 4r = 4

→ Expand

30 + 12r - 4r = 4

→ Simplify and solve

r = - 3.25

→ Substitute into p - 2r = 5

p + 6.5 = 5

→ Minus 6.5 from both sides

p = -1.5

Answer Link

Otras preguntas

Give 3 reasons Why it is important to know basic medical terms & location of organsIf you don't know please don't answer

PLS HELP Which value makes the equation 20−3x=5 true? 12 0 6 5

HELPPPPPPPPPPPPPPPPPPP

does she usually ______ a big sandwich? eat eats

although the perpetual inventory system updates accounting records after each sale, a physical count is necessary at year-end to address issues such as ________

What is the appropriate method for the research title?

Which group of organisms obtains energy by breaking down waste and dead organisms? consumers decomposers predators producers

the last dog what did people think bout living outside the dome

Explain why an author might choose to write in the memoir form instead of short story form. What can a memoir do that a short story cannot?.

does anyone know how to do this?