Answer:
2(x-5)(x+4)
Step-by-step explanation:
2x^2 − 2x − 40
Factor out a 2
2(x^2 -x -20)
What 2 numbers multiply to -20 and add to -1
-5*4 = -20
-5+4 = -1
2(x-5)(x+4)
Answer:
35
Step-by-step explanation:
For every 40 students, you add 7
Ratio:
Students : Students in afterschool programs
40:7
80:14
120:21
160:28
200:35
Answer:
81
Step-by-step explanation:
9*7 = 63
6*3 = 18
63 + 18 = 81
Answer:
11,100
Step-by-step explanation:
<u>Step 1: Round to the nearest hundred</u>
11,<u>0</u>90
Since the tens place has a value greater than 5, you round the hundreds place up.
11,<u>0</u>90
11,100
Answer: 11,100