15% as a decimal is 0.15
Multiply the amount of the bill by the percentage:
54.83 x 0.15 = 8.22
The tip was $8.22
Answer:
Infinitely many solutions
Step-by-step explanation:
2x + 4y = 8 is a linear equation in two variables.
A linear equation in two variables have infinitely many solutions.
Answer:
-14
Step-by-step explanation:
the pattern is y+5=x, x-10=z
so,
1(+5)=6
6(-10)=-4
-4(+5)=1
1(-10)=-9
-9(+5)=-4
Answer:
y=-1/2x-1
Step-by-step explanation:
<u>4-0</u> = <u>4</u> = <u>1</u>
-6-2 = -8 = -2
4=-6(-1/2)
4= 3
<u>-4 -4</u>
b= -1
y=mx+b
y=-1/2x-1
Answer:
y= 8th grade class,
y + 24 =160
subtract 24 from both sides
y=136
there are 136 students in the eight grade class
Step-by-step explanation: