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nata0808 [166]
2 years ago
9

In 2020, Julia is three times older than her pet porcupine, Needle. In 2025, Julia will be two times older than Needle. In what

year was Julia born JUST NEED ANSWER QUICK
Mathematics
1 answer:
ankoles [38]2 years ago
4 0
How old is needle??
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Please help me! <br> Will give brainlst :)
4vir4ik [10]

Answer:

y = 1/2

x = -3/2

Step-by-step explanation:

y = 3x+5

Substance instances of y in the equation.

x + 3x +5 = -1

4x=-6

x= -6/4

y = 1/2

8 0
3 years ago
Read 2 more answers
The side of a square measures 3mn^2. What is the area of the square if m=4 and n= -2
Effectus [21]
Your question was wrong. I had to watch the photo.

-2²=4
4(4)=16
16(3)=48
48²=2304


When I read your text I though this:
4(-2)=-8
-8(3)=-24
-24²=576
576²=331 776

4 0
2 years ago
Anbody know the answer??
LiRa [457]
I'm going to have to go with choice "c". 10x - 1 with the remainder of  5
8 0
3 years ago
A line with a slope of 1/3 passes through the point (-8,9). What is its equation in point-slope form?
BARSIC [14]

Answer:

y - 9 = 1/3 (x+8)

Step-by-step explanation:

point slope form is y - y1 = m (x - x1)

8 0
3 years ago
20. What is the greatest prime factor of 3^7+6^6 ?
mario62 [17]

Answer:

67

Step-by-step explanation:

3^7 = 2187

6^6 = 46656

46656+2187=48843

Prime factors of 48843: 3, 3, 3, 3, 3, 3, 67

Factor tree:

48843

| \  

16281   3

| \  

5427   3

| \  

1809   3

| \  

603   3

| \  

201   3

| \  

67   3

3 0
2 years ago
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