The sum of 38 and twice a number x is 124. The value of "x" is 43
- 2x - 5 is equal to – 91.
<u>Solution:</u>
Given that , The sum of 38 and twice a number x is 124.
We have to find what is - 2x - 5?
Now, according to given information, 38 + 2 × x = 124
2x + 38 = 124
2x = 124 – 38
2x = 86
x = 43
So, the value of x is 43
<em><u>Now, Evaluating - 2x – 5 </u></em>
Substitute "x" = 43 to evaluate
- 2(43) – 5
- 86 – 5 = - 91
Hence, the required answer is – 91.
The answer is
<span>F. Square both sides
</span><span>D. Subtract 4 from both sides
</span><span>C. Divide by 6 from both sides
</span>
√(6x +4) = 8
Square both sides:
(√(6x +4))² = 8²
6x + 4 = 64
Subtract 4 from both sides
6x + 4 - 4 = 64 - 4
6x = 60
Divide by 6 from both sides
6x/6 = 60/6
x = 10
Answer:
-14x-1+4x=3
Step-by-step explanation:
it's all in the pic
Answer: Um what?
Step-by-step explanation:
We have that every quarter, he will get an 0.8% interest rate. We also have that there will be 14*4=56 periods of repayment. We have that by the formula, if there are n periods and x% is the interest rate, the capital is multiplied by (100+x%)^n.
Suppose Micah invests x money. Then, we have that after 14 years, the capital available will be C=

. We have that C=18500$ and hence that 18500=x*1.562. Thus, solving for x we have that x=11841$.
Micah will need to invest only 11841$ in order to pay for his boat; this shows the importance of saving since he earns a lot of money, around 7k $.