9/4x -15 for x=4
To find this answer you must plug the 4 everywhere the x is located.
(9/4)(4) -15
Multiply 9/4 by 4
(9/4) x 4 = 9
Now we take our 9 answer and add it to -15.
9-15 = -6
The answer is -6
-
-
For the other equation, you also must plug in 3 where ever x is located in the equation.
5/3x -3/5
(5/3)(3) -3/5
Multiply 5/3 and 3
(5/3) x 3 = 5
Take that answer of 5 and add -3/5
5- (3/5) =4 2/5
The answer to this equation would be 4 2/5 or 4.4
Answer:
79.72644377% is the answer I believe.
Answer: 1 1/2 inches
Step-by-step explanation:
You can divide each part of the fraction by 4 to simplify it to 1/2, which is still equivalent to 4/8. This makes your simplified answer 1 1/2, or 1.5 in decimal form.
<span>Ratio of boys to girls: 3:8
</span><span>Ratio of all students in class to girls: 11:8</span>
Answer:
x= -5
Step-by-step explanation:
Isolate the variable by dividing the factors that don't contain the variable.
Hope this helps. Plz give brainliest.