Answer:
x = 14
Step-by-step explanation:
3/7 = 6/x
3(x) = 6(7)
3x = 42
x = 14
So you can use
$21.95 + $.19x = $18.95 + $.21x
Answer:
Step-by-step explanation:
(2t+1)(t-4)
= 2t^2 - 8t + t - 4
= 27^2 - 7t - 4
Product and times both mean multiply. Knowing this the expression is 8*3*11, or 264
The perimeter of the entire rectangle is 12 cm.