Substitute x for -1 in <span> y=3x-1
</span>y = <span><span>(3) <span>(-1) -</span></span><span>1
</span></span>Solve
y = (3) (-1) -1
y = -3 - 1
y = -4
B.) -4 is your answer
16-8n=5-9n add 9n to both sides
16+n=5 subtract 16 from both sides
n=-11
check...
16-(8*-11)=5-(9*-11)
16-(-88)=5-(-99)
16+88=5+99
104=104
Answer:
okay I need help please
Step-by-step explanation:
find cos b in the triangle
Since there are 4 quarts in a gallon you could say that the total amount in fraction form is 4/4. So 1 quart is equal to 1/4 of a gallon.
Answer: 1/4
Let's put this in terms of x:
1.97+x = 5
x=5-1.97
x=3.03
Therefore, the blank is $3.03