Answer:
41
Step-by-step explanation:
3(4)²-2(4)+1
48-8+1
41
Consider posting each question separately, please.
Given <span>-2.8k-4.31=-15.79 :
1) Isolate the "k" term on the left by adding 4.31 to both sides of this equation.
2) Simplify the right side.
3) Divide both sides by -2.8 and you'll have the answer: k = ?</span>
Answer:
x = 6
Step-by-step explanation:
Expressing the ratio in fractional form
= ( cross- multiply )
5x = 3(x + 4) ← distribute
5x = 3x + 12 ( subtract 3x from both sides )
2x = 12 ( divide both sides by 2 )
x = 6
Answer: B
Step-by-step explanation:
-1 will be your answer. (B)