When ms. shreve solved an equation in class, she checked her solucion and found that it did not make the equation true! examine her work below and find her mistake. then find the correct solution

5(2×-1)-3×=5×+9
10×-5-3×=5×+9
7×-5=5×+9
12×=4
×=1/3

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?