mazielex mazielex

17-10-2016
Mathematics

contestada

solve the system by substitution -4.5x-2y=-12.5 3.25-y=-0.75

Respuesta :

Аноним Аноним

17-10-2016

I hope this helps you

3,25+0,75=y y=4

-4,5x-2.4=-12,5

-4,5x=-12,5+8

-4,5x=-4,5

x=1

Answer Link

Otras preguntas

I am a number between 60 and 100. My ones digit is two less than my tens digit. I am a prime number. What number am I. Explain.

A rectangle with dimensions of 3 units by 5 units is enlarged by a scale factor of 1.4 By what percent does its area increase?

Six friends share 5 small pizzas. Each friend first eats half of a pizza. How much more pizza does each friend need to eat to finish all the pizzas and share th

Lisa wants to cover the top of the lid in beads. She has enough beads to cover 42 square centimeters. Find the area of the lid. Can Lisa cover the top in beads?

Which value of x is in the solution set of 4/3x +5 < 17?would the answer be 8 or 9?

Do some eukaryotes reproduce asexually

Do you think a single-issue party could be widely accepted in the united states? Why?

Three yrs ago Reagan was three times as old as Sarah and half as old as Lauren. Three yrs from now, Reagan will be twice as old as Sarah. How old are they now?

how are continental glaciers and valley glaciers different?

Six friends share 5 small pizzas. Each friend first eats half of a pizza. How much more pizza does each friend need to eat to finish all the pizzas and share th