CNLSNC
CNLSNC CNLSNC
  • 21-09-2019
  • Mathematics
contestada

If the lines px = 12 and 2x + qy = 10 intersects at (1 , 1), what is the value of p + q?

Respuesta :

jimrgrant1 jimrgrant1
  • 21-09-2019

Answer:

p + q = 20

Step-by-step explanation:

Given the lines intersect at (1, 1 ) then x = 1 and y = 1 make the equations true.

Consider

px = 12 with x = 1

p = 12

Consider

2x + qy with x = 1 and y = 1

2 + q = 10 ( subtract 2 from both sides )

q = 8

Hence p + q = 12 + 8 = 20

Answer Link

Otras preguntas

Which phase change is an example of an exothermic process?
Jada is making lasagna and pizzas for a large party.Her lasagna recipe call for 1 1/4 cups of tomatp paste, and her pizza recipe uses 1/2 cupb of tomato paste p
What type of animal model is good to make in science to get an A or A+ in animalia kingdom.
Which number is the best approximation for 5√2+2√3 ? 3.0 3.4 6.5 9.9
what types of governments started to spring up after the cold war in africa
Decisions by judges respecting the decisions of other branches or, through the concept of precedent, the decisions of earlier judges, is considered a
Suppose an isosceles triangle abc has a =45 and b=c=3 what is the length of a^2
How many countries are in the summer olympics 2016?
Translate the phrase into an algebraic expression. Eighty less than four times a number. A) 4x - 80 B) 4x + 80 C) 4x ÷80 D) 80 - 4x
The ------ rode his horse into the barn.Pencils with dull ------ need sharpening.We ----- busy streets when we walk to school.Fill the letters using words that