2 answers:
Answer:
4/7
Step-by-step explanation:
Answer:
x = 4/7
Step-by-step explanation:
-5x + 3 = 2x - 1
-3 -3
-5x = 2x - ( -4)
-(-2x) - (-2x)
- 7x = -4
——- ——
7 7
x = 4/7
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The third option has the highest value
12 more boys than girls
ratio of boys to girls = 7:5
thus 2/12 is difference between boys and girls = 12
total students = 12 ÷ 2/12 = 72
Answer:
Step-by-step explanation:
y=3x+3, y=6x-6
6x-6=3x+3
3x=9
x=3