Answer:

Step-by-step explanation:
Answer:
8:10 and 12:15
Step-by-step explanation:
to find the two equivalent ratios of 4:5 we need to apply multiplication method only to get the answer in integer form therefore, the equivalent ratios of 4:5 are 8:10 and 12:15
1/3 is 0.33.. and 1/4 is .25 , so the answer is 1/4
Answer:
Step-by-step explanation:
10x^3 + 35x^2 - 4x - 14
5x^2(2x + 7) - 2(2x + 7)
(5x^2 - 2)(2x + 7)
Here is your answer:
2b + 7b^2 - 2 + 3b - 1 + b
Combine 2b and 3b
2b+3b=5b
Then do the exponent rule:
7×7=49b
Which equals:
(5b) b^2 + ( 2 ) b + (4b)