On a road trip in motanna, usa, elise sees a road sign that says helena 87. elise tests the accuracy of her cars odometer and tracks the distance she drove from that sign to helenas city limits. her odometer showed 142km. is the odometer accurate? explain

What is the value of  y  in the solution to the system of equations? x  +  y  =  12x  –  3y  =  –30a. –8b. –3c. 3d. 8

What is the solution of log2  (3x  -  7)  =  3? 4 5

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total