HELP NOW Determine whether each pair of expressions is equivalent
Select Equivalent or Not Equivalent for each pair of expressions
4 (2n + 1) and 8n +1
9+9+9+9+g and 5g
169 + 20 and 4(49+20)
2? + 3y and I - I + y + y + y

u what ?

step-by-step explanation:

for b its (t) and c its (d)

step-by-step explanation:

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

110698.56 square miles

step-by-step explanation:

multiply 3.8 by 102

387.6

multiply 2.8 by 102

285.6

multiply those two to get