Each week, ivan earns $m more than lachlan. each week, iain earns $u more than ivan. if lachlan earns $530 per week, how much does iain earn per week?

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

add an image

step-by-step explanation:

it shoild be o

step-by-step explanation: