Step-by-step explanation:
f(x) = 2x + 5 = 45
2x + 5 = 45
2x = 45 - 5
2x = 40
x = 20
Answer:
x=-4 and x=1/2
Step-by-step explanation:
The formula to solve a quadratic equation of the form
is equal to
in this problem we have
equate to zero
so
substitute in the formula
therefore
The solutions are
x=-4 and x=1/2
Nick get out of school at 2:25 p.m. he what ???
Answer:
3
Step-by-step explanation:
Order of Operations: BPEMDAS
1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction
Left to Right
Step 1: Write expression
13 - 5[4 - 12 / 6]
Step 2: Brackets - Division
13 - 5[4 - 2]
Step 3: Brackets - Subtraction
13 - 5[2]
Step 4: Multiplication
13 - 10
Step 5: Subtraction
3
Answer:
B
Step-by-step explanation:
Just got it on apex