Answer:
1. 
2. 3 yards
3.
laps
4. 2.5 pounds
5.
pounds
Step-by-step explanation:
1.
×
2.

So he must've used 3 yards if there is 1 yard remaining.
3.
7÷
=7×
4.
10.5-(3×2.5)-(2×0.25)=
10.5-7.5-0.5=
10.5-8=
2.5
His emptied backpack weighs 2.5 pounds.
5.

The large package is
pounds heavier than the smaller one.
Answer:
y= -3/2x+9
Plz Let me know if it is wrong or right?
Answer:
I believe the answer is 8.
Step-by-step explanation:
8.02 rounded to the nearest tenth is 8
Answer:
69
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
c - 9x
c = 6
x = -7
<u>Step 2: Evaluate</u>
- Substitute: 6 - 9(-7)
- Multiply: 6 + 63
- Add: 69