83 rounded to the nearest 10th place

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

Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint

The anwser cause i do not understand just plez