Answer:
1:350 i think
Step-by-step explanation:
i could be wrong
Answer: 19
Step-by-step explanation:
j+2j-3 = 30
3j = 33
j = 11
and
b = 2j-3
b = 2(11)-3
b = 19
Answer:
idk
Step-by-step explanation:
idkkkkkkkkkkkkkk
Step-by-step explanation:
7x+5y=25 ×3 7×-1.5+5y=25
5x+3y= -23 ×5 -10.5 +5y =25
5y= 25 + 10.5
21x+15y=75 5y= 35.5
25x+15y=69 y= 7.1
-4x=6
x=-1.5
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