Answer:The value of x is 6.4
Step-by-step explanation:
5/8=4/x use cross product.
5x=32 divide both sides by 5
x = 6.4
The first number is 9 and the second number is 10. 10+9=10. 9*2=18 and 10 is 8 less than 18. All the requirements of the numbers are met.
Yes because if you divide both, the numerator and denominator, by 7 it would simplify to 10/3, so they are equivalent.
Answer:
390 minutes I do believe.
Step-by-step explanation:
Reorder terms so constants are on the left
(3x + 7) 8x^2
8(3x +7)x^2
Distribute
Answer: 24x^3+56x^2
