kenny2yemwjxe kenny2yemwjxe

10-01-2018
Mathematics

contestada

Use substitution to solve the system x+2y=1 and 2x+5y=3

Respuesta :

judypoon20p1hxt0 judypoon20p1hxt0

10-01-2018

x = 1 - 2y
2(1 - 2y) + 5y = 3
2 - 4y + 5y = 3
Y = 1

x = 1 - 2(1)
x= -1

Answer Link

Otras preguntas

(a) What force does a trampoline have to apply to Jennifer, a 45.0-kg gymnast, to accelerate her straight upward at 7.50 m/s2? (b) Does your answer to part (a)

Since the Sun is approximately 93 million miles from the Earth and space has no temperature, how do we get heat from the Sun?

A doctor for the Benson Family Practice performs a sports physical exam for Allison Smythe on February 1. The charge for the exam is $100; Smythe's insurance

Matt is planting fruit trees in his orchard. For every 3 apple trees, he plants 2 peach trees. If Matt wants 15 trees in all, how many apple trees will he plant

find the coordinates of the midpoints of the segment whose endpoints are H(4,8) and K (10,10)

What substitution should be used to rewrite 16(x + 1)2 - 22(x + 1) - 3 = 0 as a quadratic equation?

Suppose that Jack, Hal, and Sophia enter into an agreement in regards to the sale of the restaurant. The contract includes the non-competition agreement. A few

yearly rainfall-12–30 inches; mild summers, cold winters - _________________ weather conditions or Climate

can i please have help asap!!!!

What expression gives the height, h, of the triangle? A) 12tan80 B) 12 tan80 C) 6tan80 D) 6 tan80