Ralph is 3 times old as Sara. In 4 years, Ralph will be only twice as old as Sara will be then. Find Ralph's age now.

for the equation 2x (3x+5) + 3 (3x+5) = ax^2+bx+c, if this equation is true for all values of x, what is the value of b if a, b, and c are constants

What is the equation of a line that is perpendicular to the line that is given by the equation y = 2? y = 2 x = 2 y = - 1/2x x = y - 2

Part A: Find a rational number that is between 5.2 and 5.5. Explain why it is rational. Part B: Find an irrational number that is between 5.2 and 5.5. Explain why it is irrational.

Tom's new credit card has a $35 annual membership fee due in September. In August, Tom received a credit card bill totaling $45 and was only able to pay the $20 minimum payment before the due date.

If john's dog slept 3 hours and snored every 1/3 of an hour, how many times did he snore

Deanna has been hired to visit the local shopping mall to conduct a survey about the upcoming political election. She needs to select respondents at the mall and ask them questions about their voting tendencies.

Find both unit rates and explain what each means: 180 km in 3 hours

Solve for x. 12 = (3x-1) + 2 - (x-1)

One shirt requires 1 and 5/6yards of fabric to make. what is the maximum number of shirts that can be made from 18and 1/2yards of frabic

What's the opposite of 37.5