What's 50% divided by 30%

Hamburgers cost $3 and hotdogs cost $2. The total cost of buying b hamburgers and d hotdogs can be expressed by C=3b+2d. How can this equation be solved for d? A. d=C-3b/2 B. d=b-3C/2 C. d=C-3/2b D. d=C-b

Write 4120000 in scientific notation

Cual de las siguientes rectas es paralela a la recta 8x-2y-7=0? a) y=-1/4x+3 b) y=4x+3 c) y=-4x+3 d) y=1/4x+3

A rectangle has a length of 5x - 15 and a length of 2x + 7. What is the area of the rectangle?

Describe a unit rate that you use in real life

In which number is the digit 7 one-tenth as much than it is in the number 175,963? I need it quick

Which number line shows two different integers with the same value? A. 3 and 6 B. 5 and - 5 C. 0 and 4 D.-4 and - 2

Find the vertex of y=x^2 - 4x + 8

Each month Emma budgets $1840 for fixed expenses, $124 for living expenses, and $512 for annual expenses. Her biweekly net income is $1644 what is her monthly budget?

There are 5 students in a group find the number of students in 5 groups