3(5b-1)=5
Get rid of the brackets
15b-3=5
add 3 to both sides of the equation
15b=8
divide both sides of the equation by 15
b=0.53
4(3y-1)=20
12y-4=20
12y=24
y=0.5
Answer:
Step-by-step explanation:
Since we cannot factor the expression, we must use quadratic formula: 
Plug in <em>a</em> for 2, <em>b</em> for 3, and <em>c</em> for -7 and you should find your roots.
Answer:
perimeter = 32-4y
Step-by-step explanation:
perimeter = 2(length +width)
First find the probability of getting 2 and 3 or 1 and 4 and toss the dice. multiply this by 288 ;)
Answer:
17.84
Step-by-step explanation:
2.23
8 x
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17.84
