Answer:
C is the answer, as wind turbines are more expensive
Answer:
6:9 ÷3
2:3
Step-by-step explanation:
1st write the ratio then simplify it with dividing with the Highest common factor on both sides
Answer:
78
Step-by-step explanation:
The answer is 2x^2-3x-2.
Just align the polynomials and combine like terms.
Answer:
y = -13
Step-by-step explanation:
3(y + 5) - (4y - 8) = -2y + 10
3y + 15 - 4y + 8 = -2y + 10
Collect like terms
3y - 4y + 2y = 10 - 15 - 8
y = -13