Answer:
20
Step-by-step explanation:
x × 150 = 3000
many times does 150 go into 3000 is 20
The answer for this problem is
: -7(x^2+4)
Answer:
B. 28.26
Step-by-step explanation:
First you have to find the circumference:
R²= 3²=9
Then you multiply your circumference by 3.14 to get you answer:
9·3.14=28.26
For number 9 it's x+8= 14 and 7x=21
For number 10 the answer is that Beth is correct because the only number that could be replaced for x would be 2. There is no number besides 2 that you could put in the equation x+3=5 to get the answer 5.
0.68 is a decimal and 68/100 or 68% is the percentage for 17/25.