Answer:
B and D
Step-by-step explanation:
Surveys are only tested with one group.
25-29 ok so first do 9-5 equals 4
Answer:
380
Step-by-step explanation:
7 x 40 = 280 + C = 380
C = Commision
500 x .2 = 100
C = 100
Answer:
7 1/6
Step-by-step explanation:
X is the number of songs and Y the number of pics
our 2 equations will be - X+y=11 & 4x+2y=24
consider x=11-y
Lets replace x in 2:
=4(11-y) +2y=24
=44-4y+2y=24
=44-24= 4y-2y
=20= 2y
=Y=20/2
=Y=10
Lets replace y in 1
=X+10=11
=X=11-10
=X=1
To learn more about equations from the given link
brainly.com/question/269374
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