Answer:
77
Step-by-step explanation:
Hope this helps..
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4a + 1v =57
-2a +1v= 9
I will multiply the second by -1 to cancel v variable (elimination method)
4a +1v =57
2a -1v = - 9
add both
6a. = 48
a= 8
4a= 32
32 + v = 57
v= 25
32+25 = 57
-16 +25=9
8/10 of the students in the art class are painting.
1/2=5/10
5/10+3/10=8/10
Answer: 10
Step-by-step explanation:
Answer:
the first one is right ahaha
Step-by-step explanation:
