Answer:
x=1, y=4
Step-by-step explanation:
x+y=5 - (1)
y=3x + 1 (2)
Sub (2) into (1)
x + (3x +1)=5
4x=5-1
x=4 ÷4
=1
Sub x=1 into (2)
y=3(1)+1
= 4
Answer:
28.5
Step-by-step explanation:
Base x height
length x width
hope this helps XD
Answer:
6 cakes
Step-by-step explanation: