Answer:
infinite solutions
Step-by-step explanation:
replace x with 3y + 9 in the second equation
9 - (3y + 9) = -3y ➡ 9 -3y -9 = -3y ➡9-9 = 3y-3y ➡ 0 = 0
this means whatever numver you write instead of y there will be a solution.
Answer:
she saved $5.25
Step-by-step explanation:
Your answer is at the top good luck!
Answer:
20
Step-by-step explanation:
there are 10 2s
2×10 =20
Answer:
=2
Step-by-step explanation:
We have to make the fractions equal so we can add them
1
×4= 1
×3=
1
+
=2