Answer:
I think the answer is two
Step-by-step explanation:
but you can download socratic to get free lessons and step by step explanations.
Answer:
31.25×
Step-by-step explanation:
suppose that the value of x was 3 . that would mean that they bought 3 calculators .
if one calculator is $31.25 then 3 would be $31.25× 3
the same rule would apply for x
Answer: e= -4
Step-by-step explanation:
2e-12=7e+8
2e-7e=8+12
-5e=20
e=<u>20</u>
-5
e= -4
Answer:
z = 2.1
Step-by-step explanation:
This tells us that the person's score of 121 places them 2.1 standard deviations above the mean score of 79.
Answer:
1/8x + 1/8x
Step-by-step explanation:
We are looking for 1/4x
1/8x + 1/8x = 2/8x which reduces to 1/4x
1/8x + 1/8 Cannot be added as they are not like terms
1/8 + 1/8 = 2/8 which reduces to 1/4 but doesn't have an x
1/2x + 1/2x = 2/2x which reduces to x
Therefore 1/8x + 1/8x is equivalent