herandylucas
herandylucas
05-02-2014
Mathematics
contestada
Substitution how do u do it??
Respuesta :
crisforp
crisforp
05-02-2014
3x-(2x+7) = -9 <=> x -7 = -9 <=> x = -2; y = 2(-2) + 7 = 3.
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
Which characteristic of atoms is the basis for the order on the Periodic Table? A. reactivity B. atomic size C. atomic number D. mass number
compare 249 and 271. write the greater number in word form
When a certain number is multiplied by 14 and the product is then multiplied by 32, the result is 60. what is the number?
what are the major beliefs of deism
Write 63 as a sum of tens and ones
help me please with this
How did Mark Twain describe the “gilded age”?
Which phrase matches the algebraic expression below? (1 point) 2(x − 7) + 10 Two times the sum of x and seven plus ten Two times the difference of x and seven p
Nutrients enter a cell ______ the concentration gradient by the process of _______
What is 32.51 in word form Please help thx