Jacqui has 3 1/2 yards of fabric to make a costume. she used 1/4 of the fabric to make a hat. how much of the fabric did she use

Given abcd ac=38 and ae=3x+4 find the value of x

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Each unit cost 14p, how much would 942 units cost?