Answer:
x=-5
Step-by-step explanation:
move the x to the other side. Then move the - 23. you get -x=5
you divide by -1 and you get x=-5
Answer:
i have an idea what it is but i dont really know sorry
Step-by-step explanation:
If an ant has six legs, then:
- Two ants have 12 legs
- Three ants have 18 legs
- Four ants have 24 legs
- Five ants have 30 legs
- Six ants have 36 legs
- Seven ants have 42 legs
- Eight ants have 48 legs
- Nine ants have 54 legs
So, if you saw between 35 and 50 legs, there are between six and eight ants.
To find the answer,we can simply multiply 275 by 2-1/2:
275×2-1/2
=275×(2×2+1)/2
=275×5/2
=1375/2
=678-1/2
Therefore, the answer is 678-1/2.
Hope it helps!
B for question 12
B for question 13
Step-by-step explanation:
U = Union
n= intercestion
B'= not b
A"= not a
so AnB'
should be B
if 2.50 = 1
2.50x8=
20
1×8 =
8
should be $8