Answer:
5:15
Step-by-step explanation:
Answer:
Her average is 75
Step-by-step explanation:
To be able to find the average of a group of numbers you must add them all then divide them by how many numbers that there are.
Step 1: Add all the values

Step 2: Divide

Step 3: Check your work

Step 4: Celebrate
You got the correct answer, now be proud of yourself.
Answer:
(2x+3)(5x-9)
Step-by-step explanation:
10x^2-3x-27
10x^2 + 15x - 18x - 27
(5x)(2x+3)-9(2x+3)
(2x+3)(5x-9)
Hope this helps!
$0.03+$0.04=$0.15x4=$0.60