hfanaika
hfanaika
02-07-2017
Mathematics
contestada
Solve
p=3r-8 and 2r-p=22
Respuesta :
ARYANAGARWAL
ARYANAGARWAL
02-07-2017
3r-p=8 ........... 1
2r-p=22 .......... 2
Subtracting both the equation we get,
r = -14
Substituting 'r = -14' in any one equation (lets say equation 1) we get,
3(-14) - p = 8
-42 - p = 8
-42 - 8 = p
p = -50
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
A wheel on Aldo's bicycle is 1.1 ft in diameter. Aldo races the bicycle for 110 ft . How many times does the wheel turn as the bicycle travels this distance? Us
jill and erika make 4 gallons of lemonade for their lemonade stand how many quarts will be able to sell
Nosotros ____________________ (recibir) notas buenas en los exámenes finales. La profesora ____________________ (vivir) tres años en Costa Rica.
If a gumball is randomly chosen from a bag that contains exactly 6 yellow gumballs, 5 green gumballs, and 4 red gumballs, what is the probability that the gumba
In which kidney region are all renal corpuscles located?
Sonia has two packages of hamburger meat. The first package weighs 1.76 pounds and the second package weighs 2.29 pounds. She mixes the two packages together an
Andrew Jackson was relected president in 1832 true or false
How many paragraphs or pages should I write a report on "What causes cancer cells to develop?
In one minute you climb halfway up a rock wall. And another minute you are 24 feet above the ground after covering half of the remaining height. Write an equa
Which technique did Chippewa artists use to make designs on birch bark baskets and canoes? A. painting B. drawing C. printing D. scratching