Multiply anything by zero gives zero.
0 × (x + 2) = 0
(x - 6) × 0 = 0
One must equal zero
set them equal to zero and solve for x.
x - 6 = 0
x = 6
x + 2 = 0
x = -2
Answer:
$11.10
Step-by-step explanation:
1 small package = $2.40
1 large package = $2.90
1 small package + 3 large packages.
2.40 + (3 × 2.90)
=2.40 + 8.70
=11.1
When you see this kind of question use « BODMAS »
1.Add the 2 digits which is 3+7=10
2.Add the digits inside which is 0.7+1.3=2
3.Add the inside and outside
3+7(0.7+1.3)
10(2)=20