What is 18 minus 4 to the power of 2 plus 5 times 2 in simplest form

9/10 divide by -3/15 as a mixed number

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Mr. thompson took five of his children to the bowling alley the cost for children 12 and older is 350 the cost of four children under 12 inch to 25 he spent a total of 1625 how many of his children are 12 and order