child21
child21
24-01-2019
Mathematics
contestada
Solve with elimination please
Respuesta :
meredith48034
meredith48034
24-01-2019
7(5x + y = 9)
10x - 7y = -18
35x + 7y = 63
10x - 7y = -18
45x = 45
x = 1
5(1) + y =9
5 + y = 9
y = 4
(1,4)
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Investigators at the scene of a crime strongly suspect that a handwritten promissory note for $10,000.00 has been altered to read $40,000.00. how might this be
What's doubling and halving for 12 times 13
Which theory emphasizes that dreams simulate reality by drawing on our current understandings of reality?
Xavier and yolanda solve conflict by fighting until they reach a conclusion both can accept. what does gottman call this type of communication
What is the standard form equation of the line shown below? Graph of a line going through negative 3, negative 1 and 3, 2 y + 1 = one half(x + 3) y = one ha
What is the speed of a jet plane that flies 7200 km in 9 hours?
In a study, a group of ten-year-old boys are fed doughnuts every morning for a week and then weighed to see how much weight they gained. which factor is the dep
a number is double and than increased by nine. the result is ninety-one. what is the original number?
Groin and hamstring strain both include symptoms of bruising, pain, and swelling. Please select the best answer from the choices provided. T F
You are designing a new container for powdered laundry detergent. You are considering a cylindrical container with a diameter of 14 inches and a height of 18 in
