1) 4(x+7)=80
Value of x
Multiply
4x+28=80
4x=80-28
4x=52
X=52/4
X=13
Answer its 20
Step-by-step explanation:
Answer:
19 is a prime number. 40 is a composite number
Step-by-step explanation:
40 can be divided by number other than 1 and its self
19 can only be divided by 1 and itself
Answer:
-2
Step-by-step explanation:
1 - 3z ≤ 7
First you subtract 1 from both side, then you should get an answer of 6. After that divided by -3 on both side and you should ended up with a answer of z ≤ -2.
Hope this help!
I really dont understand what this would mean because it all equals 0 anyway so if someone could explain to me what that all means i will thank you and add you as a friend!!