2(-4y) +7y =3
-8y + 7y =3
-y=3
therefore y= -3
Answer:
<h2>a = 5 cm, b = 2 cm.</h2>
Step-by-step explanation:
Answer:
a. ALL
Step-by-step explanation:
for a relation to be a function it must have exact one output for an input. since all tables have one output for a given input all are functions.
X = y + 4
x + 2y = 4
y + 4 + 2y = 4
3y = 0
y = 0
x = 4
The value of y is 0 and the value of x is 4