Twice the sum of a number and 9 equals 7.

Use the variable y for the unknown number.

8.5 km = how many meters

A bag contains pennies, dimes, and quarters. There are 50 coins in all. Of the 16% are pennies and 42% are dimes. There are 3 more nickels than pennies. How much money does the bag contain?

During her pre-college years, Elise won 30% of the swim races she entered. During college, Elise won 20% of the swim races she entered. We can conclude that, in high school and college combined, Elise won

which of the following is the equation of a line in slop-intercept from a line with slope=2 and y-intercept at (0,3)

Expanded form for 4082

How do you solve for y in the equation 3x+2y=6

How do you do an input and output and describe the pattern?

For the field trip 29 students ride in cars. Each car can take four students. How many cars are needed

Simplify the expression: (4 - 7i) + (1 - 2i). 3 - 9i 3 - 5i 5 - 9i 5 - 5i

In a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers and 5 like both pepperoni and banana peppers on their pizza.