sanny123 sanny123

20-03-2016
Mathematics

contestada

4x+3y=47.50
7x+1y=47.00
How do you do the substitution?

Respuesta :

kiyatynes12 kiyatynes12

20-03-2016

Well, the only thing you have to do is use like terms. As you can see, you have 4x and 7x. These two are like terms because they both have the same variable. Just like 3y and 1y.

Answer Link

Otras preguntas

Charge q1 = 1.50 nC is at x1 = 0 and charge q2 = 5.50 nC is at x2 = 2.50 m. At what point between the two charges is the electric field equal to zero?

PLEASE HELPPPPP WILL GIVE BRAINLIEST!!!!

is 8/11 closer to 1/2 or 1?

Suppose you need an output force of 500 N. Calculate and compare the input forces of the jaw and biceps muscle required to produce 500 N of output force.

How long does brain eating amoeba take to kill you?

Quand on lance deux fois de manière indépendante une pièce truquée, la probabisté d'obtenir une fois Pile et une fois Face (quel que soit l'ordre) est 0,4. Avec

circumference of 19 km

11. दिइएको चित्रबाट x को मान ज्यामितीय कारणसहित पत्ता लगाउनुहोस् । (Find the value of x from the given diagram with geometrical reason.) x+20° and 70°

What is the value of the first term of the sequence that is greater than 269

___CO2 ___H2O → ___C6H12O6 ___O2 What coefficients balance this equation? Please answer A:2,2,1,3 B:2,4,2,4 C:6,6,1,6 D:6,6,1,9