Which are equivalent expressions?

Check all that are true.

y + x = 2x

x + x + x + x = 4x

x + x = 2x

x + y + y + x = 2x + 2y

x + y + x + x = 2x + y

Which repeating decimal is equal in value to the fraction below? 8/9 a) 0.7777777 b) 0.8888888 c) 0.5555555

How to find tour next term in a sequence in fractions

What is the order of the numbers form least to greatest? A 7.2 x 10-4 B 8.1 x 10 C 1.2 x 104 D 9.5 x 10

What expression use equal up to one hundredth of 75? Is it 75:2.5 or 0.3*2.5 or 7.5:2.5 or 30*2.5? Which expression is equal up to ten times three? Is it 75:2.5 or 0.3*2.5 or 7.5:2.5 or 30.2.5

What should the following equation be multiplied by to eliminate the decimals? 3.4x - 1.02 = 0.23 100 50 20 10

Dino works out for 1/2 hour every day if he does 6 different exercises each time he works out how long does Dino do each exercise

100 is 250% of what? i need to know fast

What is 2➗2 shoe work

Elle can buy 2 quarts of milk for $3 or 1 gallon of milk for $3 which is the better deal

The school cafeteria ordered macaroni and cheese for their monthly supplies. In the past 2 months they ordered 178 and 224 boxes for $105.02 and $132.16 respectively. Both times they had too much left over so this month they decided to buy 103 boxes.