Answer:
80 is less than or equal to 22+7x
8 DVDs
Step-by-step explanation:
I don't have the inequality signs sorry if you don't know its the symbol thats opening to the left with a line underneath
80 is less than or equal to 22+7x
subtract 22
58 is less than or equal to 7x
divide and flip the sign to the right
x is greater than or equal to 8.29
so he can buy 8 DVDs in total
Answer:
C
Step-by-step explanation:
a (5) = c (4)
5 x 4 = 20
20 (total) divided by the 5 apples is $4.
Step-by-step explanation:
500:1000
500/500:1000/500(both divided by 500-
1:2
Answer:
5(a+b)
Step-by-step explanation:
5(a)+5(b)
5(a+b)
Answer: 20% increase
Step-by-step explanation:
30-25=5 solve for x (5*100)/25 = 20