7:4 is the constant and is your answer
Answer:
x = 3
y = 18
Step-by-step explanation:
you replace y with 6x
x + 6x = 21
combine like terms
7x = 21
divide both sides by seven
x = 3
then you plyg 3 into the other equation
y = 6(3)
y= 18
The last one + has an times eight
1.05(2380..)
ps: i might be wrong
Answer: s=-8
Step-by-step explanation:
−
9
4
=
2
+
7
4
−
9
4
−
7
4
=
2
+
7
4
−
7
4
=
−
8
