There were twice the number of people

Liz wants to drink 1.5 litres of water each day. She buys the water in packs of 6 bottles. Each bottle contains 0.5 litres of water. How many packs of water does she need to buy for 10 days

if you can get 3 kinds of drawing pens in 2 different ink colors, how many different pens are available?

The Ferris wheel makes 12 revolutions per ride how far would someone travel during one ride

What is x+17=52 I have a hard time with this and I was wondering if I got it right I got 45

Vertex (-9,0), co-vertex (0,7)

3 to the power of 1170

how would you rewrite this expression with parentheses to equal the given value: 5+3*2-6. you have to make it equal 10.

Simplify the algebraic expression: 15xy - 13 + 4x + 3y + xy + 21

At 3:00 ok a truck and a car leave the same intersection traveling in the same direction. The truck is traveling at 43 mph and the car is traveling at 58 mph. At what time will they be 12 mi apart?

Express the recurring decimal 0.56 as a fraction in its simplest form