Answer:
y= 1
Step-by-step explanation:
primero tienes que subtituir 3 en la x 2×3+y=7
6+y=7
-6. -6
y=1
Answer:
(x+)^3
Step-by-step explanation:
Answer:
linear
Step-by-step explanation:
3(x+5)=39
3x+15=39
3x=24
x=8
im not sure about the first one but im 100% about 2 and 3
2-A
3-D