1. Calcula quatre solucions diferents de l’equació x – y = 5 , representa els punts amb ajuda d’uns eixos, i comprova que tots estan sobre una mateixa recta

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

answer: 323 is how many she has ☃☃⛄❄

step-by-step explanation: