Answer:
1. 7.66 x 10^4
2. 2.415×10²
Step-by-step explanation:
2. 8×105-5.7×105=241.5
Answer:
Step-by-step explanation:
Since she used $
7.77
for her only call and since one call costs $0.21 per minute, you you can compute number of minutes she spent for her last call.
How did we find $7.77:
$20-$12.23= $7.77
Now, $7.77 : $0.21= 37 minutes
Her call lasted 37 minutes
A fraction represents division
3
Step-by-step explanation:
Take -13 from the right side and subtract it by -10 and y=3
Answer:
Any values for n that are greater than 4 will satisfy the expression
Step-by-step explanation:
We have the expression
7n/4 > 7 solve for n...
7n > 28 multiply by 4 on both sides
n > 4 divide by 7 on both sides,
n is greater than 4, so any value for n greater than 4 will satisfy the inequality
