PLEASE HELP ME IF A FEW QUESTIONS! WITH ALL THE PROCESS!
NathalyN avatar

Answers

Answer 1
Answer: Number 1:

9x^2 + 12x + 4 -> (3x  + 2)^2
16x^2 + 24x + 9 -> (4x + 3)^2


2. x^2 + Bx + 64
B = (sqrt64) *2 = 16

3.

Solving equations like this requires completing the square, which has the first step of choice 4.

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Jamie has 3 times as many pencils as pens. She has at least 18 pencils. How many pens does Jamie have?

Answers

She would have 6 pens because 6 times 3 pencils is 18
Jamie has 6 pencils, because for this problem you have to do: pencils/how many more of pencil=pens.18/3=6 

Complete each equation below so that it shows equivalent fractions.Clear Check

3



=

4

12






1

2

=

3








2



=

4

Answers

Answer:

Step-by-step explanation:

12=3x4

3= 2+1

4= 2+2 or 2x2=4

Answer:

12=3x4

3= 2+1

4= 2+2 or 2x2=4

Step-by-step explanation:

Tonya took out a loan to help pay for her house. She borrowed $60,000 for 15 years at a yearly simple interest rate of 5%. How much interest will she end up paying the bank?

Answers

I got 45000 for this one.

Sam worked 49 hours in one week for HDK Bank. Sam earns $13 per hour. What is Sam’s gross pay? (Assume overtime is at time-and-a-half).The gross pay is $??

Answers

49 times 13 is ur answer

How do i find the answer to this problem
Blank divide by 9=45

Answers

405 divided by 9 equals 45.

the ratio of the number of apples to the number of oranges is 4:6. The ratio of the number of oranges to the number of pears is 8:1. How many apples, Oranges and pears are there if there are 172 fruits.

Answers

The answer is 64 apples, 96 oranges, and 12 pears.

Let's represent the fruit as following:
a - the number of apples,
o - the number of oranges,
p - the number of pears.

a:o=4:6
⇒ (a)/(o)= (4)/(6)
⇒ a= (4)/(6)o

o:p=8:1
⇒ (o)/(p)= (8)/(1)
⇒ o= 8p

Therefore:
a= (4)/(6)*8p =16/3p

Now, if a+o+p=172, then:
(16)/(3)p +8p+p=172
(16)/(3)p +9p172

Since 9= (9)/(1) = (27)/(3), 9p can be expressed as 27/3p:
(16)/(3)p+ (27)/(3)p=172
(43)/(3)p =172
p =172* (3)/(43)
⇒ p = 12
There are 12 pears.

Since o = 8p, o = 96:
o = 8 × 12 = 96
There are 96 oranges.

Since a= (16)/(3)p, a = 64:
a= (16)/(3) *12=16*4=64
There are 64 apples.

Therefore, there are 64 apples, 96 oranges, and 12 pears.
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