Answer:
<em>15m+13</em>
Step-by-step explanation:
<em>The perimeter of a triangle is the sum of all sides.</em>
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Answer:
x=6
Step-by-step explanation:
22x-2=20x+10
22x-20x=10+2
2x=12
x=6
4/12 in simplest form is 1/3
4/12 ÷ 4/4 = 1/3
Boys:girls = 4/5
boys = 4/(4+5) = 4/9 of the class
Answer:
14
Step-by-step explanation:
x=4 y=1
Substitute them into the equation 3x-4yy+6
3(4)-4(1)+6
12-4+6