Answer:
1. c= 30
2. c= 50
3. b= approximately 13.75
4. b= approximately 9.59
5. c= 2.5
6. c= 15
7. b= approximately 6.93
8. c= approximately 8.6
9. c= approximately 18.97
10. c= approximately 11.18
11. b= approximately 13.42
12. b= approximately 11.49
Step-by-step explanation:
Pls give me brainliest
Answer:
20 x 30 + 11 - 8
Step-by-step explanation:
6-3a+10b^2-2a-4b^2-3
-5a+6b^2+3
Scientific notation is another way to write a number. In scientific notation, the letter E is used to mean "10 to the power of." For example, 1.314E+1 means 1.314 * 101 which is 13.14 .
Answer:
x <2
Step-by-step explanation:
9(2 + 3x) < 72
Divide each side by 9
9/9 *(2 + 3x) < 72/9
2+3x < 8
Subtract 2 from each side
2+3x-2 < 8-2
3x<6
Divide each side by 3
3x/3 <6/3
x <2
