How to make 100

0.5 of a number is 12 what is the number?

Can someone tell me how to work out the value of a fifth number if you know the average of 4 and 3?

can you simplfy 6 over 45

change 3/2 in to mixed numbers

find two consecutive number's with a product of 121

Find two numbers with a total of 1000 and a difference of 238

Joe is organising a quiz night. he has to work out how big the teams should be. there will be 72 or 88 contestants. what is the greatest number of people Joe can put in each team?

I need help with finding out how to give my answer to three significant figures.

how do you find out a product of a number in maths?

how do u make 100 using 16,17,23,24 and 39

how many hundredths is 0.82 less than 17/20

Only using numbers 1-4

I don't understand negative numbers when you have to multiply and divide them, please help.

I'm thinking of a number. I multiply it by 14 and add 11. I get the same answer is I multiply by 4 and add 131. Whats my number? (MyMaths Solving Equations Online Homework, Q2.)

is 24 a prime, composite, number?

Lowest common multiple of 4,5 and 6

HAVING TROUBLE WITH SURDS HOMEWORK

gcse tomorrow, need help! :( literally anything, basic, hard, fractions, times ANYTHING

I really have nooo clue on what surds are.

what is a surd?

maths

what is special about the number 3