Answer:
a) x = 2, y = 1
b) x = 9, y = -9
Step-by-step explanation:
a)
⇒
⇒
and
⇒
⇒
By solving the above two equations, we get;
x = 2 and y = 1
b)
⇒
⇒
and
⇒
⇒
By solving the above two equations, we get;
x = 9 and y = -9
Answer:
The ratio of the number of Lisa’s stickers to the number of John’s stickers is 3/2
Step-by-step explanation:
Step 1
Let
x ----> the number of stickers that Lisa has
y ----> the number of stickers that John has
we know that
------> equation A
----> equation B
Solve the system by substitution
Substitute equation B in equation A and solve for y
Find the value of x
----->
therefore
Lisa has 36 stickers and John has 24 stickers
Step 2
Find the ratio of the number of Lisa’s stickers to the number of John’s stickers
so
x/y
substitute
Answer:2730
Step-by-step explanation:
