happystalkers happystalkers

03-05-2021
Mathematics

contestada

Solve for x and y by substitution method

a) 0.4x-1.5=6.5
0.3x+0.2=0.9

b) x+y=8
2x-3y=1

Solve for x and y by substitution method a 04x156503x0209b xy82x3y1 class=

Respuesta :

lafayetteborders25 lafayetteborders25

03-05-2021

Answer:

A

Step-by-step explanation:

Because if you simplify you get that

Answer Link

shihetekelaEmilia shihetekelaEmilia

03-05-2021

Answer:

15 and 4+4

Step-by-step explanation:

i think its correct

Answer Link

Otras preguntas

ok last question plz help me with the question for this topic dont wanna get it wrong

find the difference (x^3-7x+4x^2-2)-(2x^2-9x+4) = ?x^3+?x^2+?x+?

A painter uses 1.2 liters of the paint to cover 1m2 of the wall. C How much paint will he need to cover 5.8m2?

Which became a major center of commerce and trade after the Erie Canal was built in the early was built in the early 1800’s?

Describe the relationship between the two quantities. Volume of a cylinder; Height & radius of cylinder's base.

Why did the British surrender to the Americans in the Battle of Yorktown in 1781?

simplify 3√128-2√6x4√3

Samuel measured a piece of construction paper to be 6.75 inches wide by 8.25 inches long. What is the area of the piece of construction paper in square inches

What is the temperature (°C) of 1.75 g of O2 gas occupying 4.60 L at 1.00 atm?

Write an eqautions of the line thru the point (6,-3) with slope -5/3