Answer:
12
Step-by-step explanation:
30 times .40 =12
Answer:
Quotient = x^ -1 and the remainder: 0
Step-by-step explanation:
Constant to the left with the opposite sign and coefficients to the right:
-5 | 1 5 -1 -5
Make an horizontal line
Bring down the first coefficient (1) under the line.
Multiply the constant -5 times 1=-5 and add -5 to 5 = 0
Keep doing the same with the coefficients.
a-(2+3)=-2
a-5=-2
a=3
You add 5 to -2 to get your answer.
Answer:
- Center = (3, 0)
- Radius = 3
- Graph = see below
Concept:
Here, we need to know the idea of the circle equation.
Circle equation: (x - h)² + (y - k)² = r²
(h, k) = center
r = radius
x = variable
y = variable
Solve:
<u>Given expression </u>
(x - 3)² + y² = 9
<u>Find the point of the center</u>
(h, k) = 
<u>Find the length of the radius</u>
r² = 9

Hope this helps!! :)
Please let me know if you have any questions
Answer:
x=1
2x+3=5
-3 -3
now the three gets canceled and 5-3 is 2
2x=2
now divide 2 on both sides
2x÷2=2÷2
x=1