Answer:
x=-5 y=2
Step-by-step explanation:
1) multiplying equation 1 by 4 and multiplying equation 2 by 2 .
2)adding them we get value of y.
3) replacing value of y in either of given equation
81
(-9)(-9) is 81
Multiplying two negatives gives a positive
Answer:
22.5 batches
Step-by-step explanation:
Answer:it the 3rd one
Step-by-step explanation:
I done this
Answer:
13 Adults and 6 Kids
Step-by-step explanation:
13*9 = $117
6*5.5 = $33
$117 + $33 = $150
