3 years ago

1/4x plus 5 equals -4, what is x

Mathematics

1 answer:

morpeh [17]3 years ago

4 0

1/4x + 5 = =4
subtract 5 to both sides
1/4x = 4 - 5
1/4x = -1
multiply 4 to both sides
x = -1 x 4
x = -4

You might be interested in

Its math and i think thats all you really need to know

Snezhnost [94]

Answer:

148692/12

Step-by-step explanation:

12391

7 0

2 years ago

The cost that a carpet cleaning company charges is directly proportional to the number of rooms cleaned. The cost is $22 for eac

Dmitry [639]

Answer:

y = 22x

Step-by-step explanation:

Let x = the number of rooms

y = total cost

It costs 22 dollars per room

y = 22x

5 0

2 years ago

Which of the following is not a Pythagorean triple? A. 28,45,53 B. 16,63,65 C. 13,84,85 D. 11,61,62

BabaBlast [244]

The answer would be D. hope this helps

3 0

2 years ago

Read 2 more answers

PLease help!! I will give brainliest for the right answer!!

Tomtit [17]

Answer:

angle CDE is 10 degree

Step-by-step explanation:

As angle C is 90

Angle E is equal to angle B which is 80 (180-100)

so 90+80+X=180

X=180-170

X=10

8 0

2 years ago

Write the first five terms of the geometric sequence in which a1=8 and the common ratio is -1/2.

Oliga [24]

Answer:

First five terms are:

8 , (-4) , 2 , (-1) , (1/2)

Step-by-step explanation:

$a_{1}=8 \\\\r = \frac{-1}{2}\\\\a_{2}=\frac{-1}{2}*a_{1}= \frac{-1}{2}*8= -4\\\\a_{3}=\frac{-1}{2}*a_{2}=\frac{-1}{2}*-4=2\\\\a_{4}=\frac{-1}{2}*a_{3}=\frac{-1}{2}*2=-1\\\\a_{5}=\frac{-1}{2}*a_{4}=\frac{-1}{2}*-1=\frac{1}{2}$

4 0

2 years ago