If I get 180 out of 300 what grade is that?

A group of 30 students from your school is part of the audience for a TV game show. The total number of people in the audience is 140.

Every minute, 2.2 gallons of water flows from a shower. A family of 5 people showers for an average of 9 minutes each every morning. How many gallons of water does the family use for showering every morning?

What is the deference bet. (3+4) x7 3+4x7

What is - 4x-2 (3x-12) - 16=-2 (-4+5x)

On Wednesday, a local hamburger shop sold a combined total of 388 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Wednesday?

What is the vertex of the parobala y = (x-5) (x-1)

7.25 (x + 1.5 · 10)

Simplify: (2x^-2/y^3) ^-4

What is the slope of the line containing (-2,5) and (4,-4) ?

GCF of 110x^3, 30x^4, 60x^8