Step-by-step explanation:
1:4 bcos u need to divide both sides by 4
Answer:
y=3 or y-3=0
-2y=-6
-2y÷(-2)=-6÷(-2)
y=-6÷(-2)
y=-6÷2
y=3
or
-2y+6=0
-y+3=0
y-3=0
1. x = 0
2. x= 0
3. x = 10
4. x = -4
5. x = 0
6. x = -1
4.2 x 3.98 = 16.716
6% Sales tax = 1.06
16.716 x 1.06
About 17.72