harleynaquin harleynaquin
  • 18-05-2022
  • Mathematics
contestada

Use substitution to solve the following.

y = 4x

2y + 2.5x = 105

Respuesta :

calliiistar
calliiistar calliiistar
  • 18-05-2022
y = 4x

2y + 2.5x = 105

2(4x) + 2.5x = 105

10.5x = 105

x = 10

y = 40
Answer Link

Otras preguntas

TRUE OR FALSE 1. Standard units gives a consistent and accurate of the volume of a container. TRUE OR FALSE ?
Help please! preform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. Use size
A binomial experiment has 6 trials in which p = 0.85. what is the probability of getting at least 4 successes?
Franklin has delivered 26 newspapers and can deliver 9 newspapers in an hour. Michael has delivered 5 newspapers and can deliver 12 newspapers in an hour. How
9. Which practice has been able to save some organisms from extinction? O cross breeding O genetic modification O captive breeding Orebuilding habitats
can someone help me here NONSENSE=REPORT​
A car starts from rest and coasts down a hill with a constant acceleration.If it goes 90m in 8s,find the acceleration and velocity after 8s.​​​
Which shows the correct substitution of the values a, b, and c from the equation 1 = -2x + 3x² + 1 into the quadratic formula? Quadratic formula: x = -b± √b²-4a
What is the volume of a gas if 0.182 moles of the gas is at 1.99 atm and 83.4oC?
Please help I cannot find this question