Answer:
I think 180
Step-by-step explanation:
I think 180 because it looks like M+n are supplimetary angles.
Sorry if this is wrong.
Answer:
any amount less than $18
Step-by-step explanation:
39-21= 18
she can spend any amount LESS than $18
Answer:
m= -3/4
Step-by-step explanation:
m÷4+6= 3
m÷4= 3-6
m÷4= -3
m= -3/4
Answer: 36
Step-by-step explanation:
Given
The ratio of Mary's to Helen's necklaces is 25:9
Mary has 100 necklaces
Suppose Helen has x necklaces
Therefore the ratio can be written like

So, Helen has 36 necklaces
To round to the nearst thousands, you check the digit after the one in the thousands position (this means you check the digit in the hundreds position), if this digit is equal to or greater that 5 then you will add 1 to the thousands and all other digits will be zeroes, otherwise, you won't add anything and only change other digits to zeroes.
applying this here, you will find that the number in the hundreds position is 6 which is greater than 5,
therefore 8624 to the nearest thousands is 8700