2x + y = 350
x + 2y = 475
3x + 3y = 825
x + y = 275
x = 275 - y
(plug back into first equation)
2(275 - y) + y = 350
550 - 2y + y = 350
550 - y = 350
-y =-200 or y = $200 (dog)
therefore, x = $75 (cats)
Check
2(75) + 200 = 350
75 + 400 = 475
HAPPINESS! :)
3: $6.35
4. $2.73
5: $3.38
6. Sport city because its racket costs $7 less than the other one
Answer:
Step-by-step explanation:
We want to find an expression that has a value of
First option:
Second option:
Correct option
Third option
Fourth option:
One dollar and eighty cents for wayside hotel
Two dollars and seventy five cents for blue sky hotel
X = 52 would be the answer you get.
Explanation you would divide both sides by 0.6 which leaves the x and by dividing 31.2 divided by 0.6 it gives you 52
