Answer:
x=1
y=-1
Step-by-step explanation:
they have already isolated y in both equations
label both equations
y=-x............1
y=3x-4........2
sub 1 into 2
-x=3x-4
-x-3x=-4
-4x=-4
x=1........ 3
sub 3 into 1
y=-(1)
y=-1
The answer is 68 because if it rose between the times it would mean you minus 7 from 75
Answer:
52 pounds
Step-by-step explanation:
1 pound=16oz.
240/16=15
15+37=52
42$ because 10 % is 4 dollars so that 5% cut that 4 in half witch made it 2
Answer:
-4
Step-by-step explanation:
-6 - 2 = -4
