Answer:
Given equation have two solutions.
x = 
Right option is (D)
Step-by-step explanation:
We have given,
we can rewrite this equation in the form given as:
6x² + 40 + 31x = 0
or 6x² + 31x + 40 = 0
On solving this quadratic equation, we get :
x =
That means, given equation have two solutions.
Right option is (D)
Answer:
and yeah ikr I don't understand why
3.5x=42
x represents the length, since the formula to find area of a rectangle is width times length.
Answer:
675
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>
(5t - 3) · (3t + 7)
t = 6
<u>Step 2: Evaluate</u>
- Substitute in <em>t</em>: (5(6) - 3) · (3(6) + 7)
- (Parenthesis) Multiply: (30 - 3) · (18 + 7)
- (Parenthesis) Subtract: 27 · (18 + 7)
- (Parenthesis) Add: 27 · 25
- Multiply: 675
15 + 3 / 2 = 9.
Elena stole 9 bases.
