Simplifying algebraic expression

How do I simplify 7p - 1 - 9p + 5

A container holds 0.7 liters of oil and vinegar. 3/4 of the mixture is vinegar. how many liters of vinegar are in the container.

10q - 30 is equivalent to what?

Which of the following represents the most accurate estimation if 75-33?

The Millers put carpet on the floor of their living room. They bought 160 square feet of carpet. If the length of the room is 16 feet what is the width? (Draw a rectangle to model this problem.)

What is 24 divided by 178.8

Quadratic equation whose roots are 6 and 4, and whose leading coefficient is 5.

How many numbers less than 1000 are divisible by 7?

What shape has 4 equal sides. and sometimes has 4 right angles

Together, selina and pam have 132 stamps. selina's collection has 34 more stamps than pams collection how many stamps does pam have

This morning, Bobby had $50 in his wallet. Then he got $40 in babysitting money. Which integer represents how much money is in Bobby's wallet now?