Answer:
When B is 3, it is not answerable. The sides are not equal, if it were -3 the answer would be 16.
First find the cost of single baseball card pack.
Cost per pack= $12/4 = $3
Now number of packs he can purchase for $21= 21/3 = 7 packs
Answer: 7
Answer:
2x±44
Step-by-step explanation:
-2[x-7]=-2x±14 because negative ×negative=positive
±5[3x±6]=15x±30
-3[5x±10]=-15x±30
2x±14±15x-15x±30
2x±15x-15x=2x
14±30=44
2x±44=2x±44
Answer:
$4.75
Step-by-step explanation:
9/2.25=19/x
cross product
2.25*19=9*x
42.75=9x
x=42.75/9
x=4.75
Answer:
(-20, 10)
Step-by-step explanation:
(6, -2) -> (-7, 4)
left 13 and up 6
-7 left 13 is -20
4 up 6 is 10
(-20, 10)
