If Ian has $25 in his piggy bank, and he can save $12 a week the equation will be
$25+($12x)=$85 (where x is the number of weeks)
85-12=$73
$73=$12x
x=<span>6.08333333333
Round up
It will take 7 weeks
</span>
Answer
m<5=355
Step-by-step explanation:
1 (multiply 1 by 5) 5
71 (multiply 71 by 5) 355
Answer:
25
Step-by-step explanation:
Start by completing the square.
x^2-8x-3y^2+12y=-16
x^2-8x+16-3(y^2-4y+4)=-16+16-12=-12
Notice the addition of those constants allows us to factor these expressions and because we did it to both sides it’s completely legit.
(x-4)^2-3(y-2)^2=-12
However, it seems we get a negative radius, which is not allowed. I think you entered the problem incorrectly.