Answer:
= 15x - 16
Step-by-step explanation:
-18+3(5x-2)+8
= -18 + 15x - 6 + 8
= -10 - 6 + 15x
= 15x - 16
Answer:
2a+ −11/2
Step-by-step explanation:
<em><u>Let's simplify step-by-step.</u></em>
1/4 (16a − 46) − (2a − 6)
<em>Distribute the Negative Sign:</em>
= 1/4 (16a − 46) + −1 (2a − 6)
= 1/4 (16a − 46) + −1 (2a) + (−1) (−6)
= 1/4 (16a − 46) + −2a + 6
<em>Distribute:</em>
= (1/4) (16a) + (1/4) (−46) + −2a + 6
=4a + −23/2 + −2a + 6
<em>Combine Like Terms:</em>
= 4a + −23/2 + −2a + 6
= (4a + −2a) + (−23/2 + 6)
= 2a + −11/2
<em>Answer:</em>
=2a + −11/2
hope this helps. p.s. i really need brainliest :)
Answer:
x = 12
Step-by-step explanation:
Absolute value is the distance between the number and 0. Since distance cannot be negative, the absolute value of something is always going to be positive. In this equation | x | = 12 since 12 is already a postive number and the distance between 12 and 0 is 12, this means that x is equal to 12.
Hope This Helps :)
Number Line:
Closed Circles are used when signs are "≤" or "≥"
Open Circles are used when signs are "<" or ">"
The graph of x > -1 on a number line would be towards the right from -1 with open circle as the sign is ">"
Graph should look like this:
X intercept: when Y = 0
Y intercept: when X = 0
Plug into equation
4x + 6(0) = 12
4x = 12, x = 3
Therefore x int = (3,0)
4(0) + 6y = 12
6y = 12, y = 2
Therefore y int = (0,2)
Plug those points then draw a line through them