Answer:
x=-5, y=-5. (-5, -5).
Step-by-step explanation:
-x-5y=30
10x+5y=-75
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9x=-45
x=-45/9
x=-5
-(-5)-5y=30
5-5y=30
5y=5-30
5y=-25
y=-25/5
y=-5
Answer:15x
Step-by-step explanation:you add 12 + 3 which equals 15 and then you just carry the x over
Answer:
3 feet per hours
Step-by-step explanation:
To get unit rate divide foot by hours

Answer:
meter and then gallon
Step-by-step explanation:
i hope this helps :)
Answer:
13 cm
Step-by-step explanation:
AC=BD=13 cm