Answer:
It's 1/2*DB*AC
Step-by-step explanation:
hydrogen phosphate
The answer is 3214
3 is equivelant to 0.74
2 is equivelant to 0.88...
1 is equivelant to 7
4 is equivelant to 8
X = 8/3 + X^2/3
X = -4 ± i
$408
15+19=34
34×12=408
Total cost of order $408