Answer:
The answer that you are looking for is b
Answer:
B) 15 + x
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
We are given the expression: "15 more than a number"
By the look of the answer choices, we want to convert this sentence into a mathematical formula.
We do this by starting off with a key word, "more". More would imply <em>addition</em>. Hence, we would be adding 15 to some number. We can define some number to be <em>x</em> to get us our answer:
15 + x
Which is answer choice B.
Answer:
40!
Step-by-step explanation:
3x+20+40=180
3x+60=180
3x=120
x=40
The area of a regular hexagon is the 3 times the product of the apothem and side length.
22. 3*(6.1 m)*(7 m) = 128.1 m^2
23. 3*(11.3 in)*(13 in) = 440.7 in^2
24. 3*(9.5 ft)*(11 ft) = 313.5 ft^2
25. The area ratio is the square of the linear dimension ratio: (3/4)^2 = 9/16.
Answer:
$1440
Step-by-step explanation:
We require to calculate 36% of $4000
multiply $4000 by 36%
= $4000 × = $1440 ← money spent on reference books