da102016 da102016

04-03-2021
Mathematics

contestada

2x + 2y = −8
3x − 2y = 33

Respuesta :

04-03-2021

Step-by-step explanation:

2x+2y= -8

3x-2y= 33

first cancel out +2y&-2y

then chose 1 equation...let's take the first one and then 2x= -8
divided both sides by 2:x= -4
then substitute the value of x in the second equation:3(-4)-2y=33
-12-2y=33
2y=33+12
2y=45
divide both sides by 2: y=22.5

Answer Link

Otras preguntas

Which expression is equivalent to cot t sec t? a.csc t b.sin t c.tan t d.sin^2 t e.csc^2 t

what is the original source of energy used during photosynthesis

Complete each function table. Then write the rule

Direct democracy worked well in Athens because A. women were allowed to participate in government. B. elections were held to help select representatives. C. the

What does the poem nothing gold can stay mean

Calculate the area of the following figure correct to 2 decimal places if can show or explain work

Which sentence does not contain any errors in the use of italics, underlining, or quotation marks? A.If I hear my little sister sing I'm a Little Teapot one mor

Three mountain climbers set out to climb a mountain from the same altitude and all arrive at the same location at the top. Mountain climber A took a long gradua

Which sentence has no errors in the use of quotation marks or italics? A.The first non-stop, cross-Atlantic flight was by Charles Lindbergh in the aircraft 'Spi

please help me with this page maybe extra points given