How do i prove lines are parallel

What is a better buy: 3 bagels for $2.85 or 5 bagels for $4.00?

If y varies directly with x, and y = 7 when x = 6, what is the constant of variation?

What is the reciprocal of 7/g

Simplify the expression 2^3 • 2^5 A) 2^15 B) 4^8 C) 4^15 D) 2^8

Use the properties of exponents to solve for each variable. 4^8•4^2=4a (2^4) ^5=2^b 5^6/5^2=5^c a= b= c=

Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Which equation represents the average of the x-intercepts for f (x) = 4x2 - 24x + 20?

Elliot wrote a computer program that randomly generates a number from 2 to 10. If he runs the program twice, what is the probability that the number generated both times is a prime number?

There are six soccer balls and ten footballs write each ratio as a fraction in simplest form

How many solutions does this equation have? -5n = 2 - 6n

Pe axa nr se considera punctele A, B, C, D ale caror coordonate sunt patru numere consecutive oarecare, respectiv a, b, c si d. Atunci 4xAD-3xBD = ...