Hello,
Answer D
A Slopes :5/8,12/5==> no product is not -1
B:slopes: -1/2,3 no
C:slopes:2,-1/3 no
D:slopes:-3/2,2/3 Yes product=-1
Answer:
1.parenthesis, exponents, multiplication, division, addition, subtraction (pemdas is the Oder of operations)
2. please enjoy my dish and seafood
3.14
4. 4
5. 5
6. 7
7.25
Answer:
50 stars
Step-by-step explanation:
1 × 50 is 50 so you get 50 stars
Answer:
$9.80
Step-by-step explanation:
C(x)=8.00 + 0.09x
x=20
0,09 x 20 = 1.80
8.00 + 1.80= 9.80
378
Because a multiple of both 7 and 3 is 21, and 21*18=378.