choccocakee
choccocakee choccocakee
  • 03-04-2020
  • Mathematics
contestada

Solve the equations by elimination method

y= x^2 +4x

2x+y= 72

Pls show full working out

Respuesta :

jaydenlong13 jaydenlong13
  • 08-04-2020

Answer: 1375

Step-by-step explanation:

70-2= 70

70/2=35 (x=35)

4x=140

x^35=1225

1225+140=1375

Answer Link

Otras preguntas

6. What are the values of x and w? he value of x is to wo 138° The value of wis m
Mrs Majhi deposited a certain amount in her bank account at the rate of 6.5% p.a. If she paid 5% of her interest as income tax and received Rs 4940 net interes
how to place answer in brainly​
This year you earned $75,500. Last year you earned $72,400. What was the rate of change on your earnings since last year
Jason hits a volleyball so that it moves with an initial velocity of 6.0 m/s straight upward. If the volleyball starts from 2.0 m above the floor, how long will
4. A large university amphitheatre has semi-circle seating with 30 seats in the first row, 32 seats in the second row, 34 seats in the third row, and so on. The
Mrs Reed buys a car costing £11760 This cost includes VAT at a rate of 20%. How much is the VAT?
In the process of glocalization, all the following may happen except Hide answer choices A. Cultural hybridity B. Adapting foreign products to local needs C. A
Will you marry me ? ​
Mrs Reed buys a car costing £11760 This cost includes VAT at a rate of 20%. How much is the VAT?