Write an expression that shows how to use the halving and doubling strategy to find 28 by 50

How many ways can Marie choose 2 pizza toppings from a menu of 6 toppings if each topping can only be chosen once?

The price of apples is $5.60 for 4 pounds. write the price as a unit rate.

How do u simplify - 1 + - sqrt - 24

Describe a real world situation that can be represented by the product 8 (-20). Then find the product and explain what the product means in terms of the real world situations.

Y = 3x-5 6x + 3y = 15

Janice is dividing 1.92 divided by 6. Why does she exchange the place value blocks shown for 18 tenths and 12 ones?

ДЗ: 1. В школьной библиотеке 60% всех книг составляют учебники. Сколько всего книг в школьной библиотеке, если учебников 588 экземпляров? А) 1060 Б) 956 В) 1248 Г) 980

A farmer uses 657 acres to plant wheat and sunflowers. The profits will be the greatest if the farmer plants 287 acres more of wheat than of sunflowers. Find how many acres of each the farmer should plant.

A coin is flipped and a six-diced die is rolled. What is the probability that the coin lands heads and the die shows four or more? (Hint: define A to be the event 'coin lands heads' and B to be the event 'die shows four or more'.

What is perimeter and area of an equallateral triangle?