(c) 7 bananas and 5 mangoes cost $36. Write an equation in b and m to represent the information. Cam i have the full explaination please.

7b + 5m = 36

Step-by-step explanation:

let b be the cost of 1 banana and m be the cost of 1 mango , then

7b + 5m = 36

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