Mick and Jackie buy a large sandwich to share. They each eat 2/5 of the sandwich. How much of the sandwich is remainig.

The steps for solving the equation 2x-3=7 are listed below

Jons care can travel an average of 35 miles per gallon. write an equation to represent how many gallons he will need for a trip of 656 miles

What is the probability that a day of the week selected at random will be a wednesday?

Halley's Comet has an elliptical orbit with the sun at one focus and a major axis of 1,636,484,848 miles. The closest the comet comes to the sun is 54,004,000 miles.

Tests show that the hydrogen ion concentration of a sample of apple juice is 0.0003 and that of ammonia is 3.1 x 10^-9. Find the pH of each liquid using the formula pH = - log |H3 0^+| where H3 0^ + is the hydronium ion concentration.

Wich is greater 500 seconds or 8 minutes

Write and expression for "the quotient of y and 8

Suppose you need to write a sum of numbers as a product of their GCF and another sum. What is the GCF of the numbers in the other sum? Explain

An airline flies 617 miles in the morning Then it flies 385 miles in the afternoon. About how many more miles does the the airplane fly in the morning.

Which shows the following expression after the negative exponents have been eliminated? - 3a^-2b^3/15a^-7b^-1