A number is less than 4 units from 0
-4<x<4
There would be four rows of 5. If he added one more row of desks he would have 25 desks.
Each line is a desk
I I I I I
I I I I I
I I I I I
I I I I I
Shdjrdikskisjdjdjjdjdjjdjdjjdksjsjjsididiidisiieidiididiidiiieieieieieieiieieieiieiieidieiiei
Answer: 55
Step-by-step explanation:
126+129= 255
255-200=55
Answer:
(D) Blocks: the three age groups. Treatments: using the standard tablet or the reduced blue light tablet before bed. Response variable: Time it takes to fall asleep.
Step-by-step explanation: