RocVmrkiski RocVmrkiski

17-01-2017
Mathematics

contestada

A first number plus twice a second number is 9. twice the first number plus the second totals 33. find the numbers.

Respuesta :

Dynonisius Dynonisius

17-01-2017

First number: x = 19
Second number: Y = -5

x + 2y = 9
2x + y = 33

Answer Link

Otras preguntas

80 is the product of Diego's height and 5. Use the variable d to represent Diego's height.

please help me with math

What is (are) the x-value(s) that solve the system of equations y = x and y = 2x – 1?

[tex]\huge\sf\underline {Please \: help \:}[/tex] What is a magic square? It's Sunday, and I really need to complete my homework ASAP, please help me!

b Rewrite the phrases and sentences in the appropriate style for a covering letter. 1 Hi Mr Brown, 2 I saw your advert. 3 Here's my application form. 4 I'm a fu

what's the Answer ? [tex] \tiny\sf{6 + 6 \div 3}[/tex]

Determine whether the ratios form a proportion. 16/9, 28/15

PLEASE HELP. I'LL GIVE BRAINLIEST!!! Mike purchased a car worth $18,000 in the year 2008. It loses its value by 6% per year. What is the value of the car in 202

You have a 3 question multiple choice quiz with 4 choices for each question. What is the probability that you choose each answer at random and get all three que

Keep a smile on your face Keep a bounce in your step Don't ever forget who you are No matter what the world might say about you You are a beautiful person Insid