Answer:
![(-1,7)](https://tex.z-dn.net/?f=%28-1%2C7%29)
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Midpoint Formula:
![(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})](https://tex.z-dn.net/?f=%28%5Cfrac%7Bx_1%2Bx_2%7D%7B2%7D%2C%5Cfrac%7By_1%2By_2%7D%7B2%7D%29)
Step-by-step explanation:
<u>Step 1: Define</u>
Point P(-3, 5)
Point Q(1, 9)
<u>Step 2: Find Midpoint</u>
Simply plug in your coordinates into the midpoint formula to find midpoint
- Substitute {MF]:
![(\frac{-3+1}{2},\frac{5+9}{2})](https://tex.z-dn.net/?f=%28%5Cfrac%7B-3%2B1%7D%7B2%7D%2C%5Cfrac%7B5%2B9%7D%7B2%7D%29)
- Add:
![(\frac{-2}{2},\frac{14}{2})](https://tex.z-dn.net/?f=%28%5Cfrac%7B-2%7D%7B2%7D%2C%5Cfrac%7B14%7D%7B2%7D%29)
- Divide:
![(-1,7)](https://tex.z-dn.net/?f=%28-1%2C7%29)
Answer:
D
Step-by-step explanation:
3^5= 243
D) 3^8=6561
3^3=27
6561/27=243
Answer:
or Subtract the same value from both sides.
Clear out any fractions by Multiplying every term by the bottom parts.
Divide every term by the same nonzero value.
Combine Like Terms.
Factoring.
Expanding (the opposite of factoring) may also help.
Recognizing a pattern, such as the difference of squares.
More items...
https://www.mathsisfun.com › algebra
Solving Equations - Math is Fun
<u>To find the cost of Senior T-shirts needed, </u><em>Multiply (the number of students) by (how much each T-shirt costs).
</em>
350 × 7.2 = $2520
<u>To find the cost of the yearbooks needed,
</u><em>Multiply (the number of students) by (how much each yearbook costs).
</em>
350 × 24.75 = $8662.5
<u>Now, find the TOTAL money the Student government has to pay.
</u><em>Add up the two sums.
</em>
2520 + 8662.5 = $11182.5
<em><u /></em>
<em>SO, the answer is
</em>
<u>$11182.5</u>
Answer:I don't know this one
Step-by-step explanation: