Solve equation

18-4v=42

(I keep getting 15, which is incorrect)

Allison has a ruler that is marked in fourths of an inch in and tape measure that is marked in halves of inch. Which measuring tool will give Allison a more precise measure?

Billy has 0.56 of a dollar in his pocket. Jesse has six-tenths of a dollar in his pocket. Who has the greater amount of money in his pocket? Explain you're answer

What type of graph is best to compare two sets of data over time A bar graph B line graph C double bar graph D double line graph

Which of the following statements are true for using proportions to solve for missing measures? Check all that apply. Corresponding dimensions must be in different positions in the ratios.

F (x) = - x^2+8x-20 find the min/max value

A motorboat can go 16 miles downstream on a river in 20 minutes. It takes 30 minutes for this boat to go back upstream the same 16 miles. Let x = the speed of the boat. Let y = the speed of the current. a.

How to solve y + x = 2

H (x) = x+5/8 find the inverse

Jo divides a rectangle into parts. each part is 1/4 the area of the whole rectagle. how many parys did ko divide the rectanhle into?

Is the following function even, odd, or neither? f (x) = 2^x+3