3 years ago

Negative x + 10.2 minus one-half x + y

Mathematics

1 answer:

SOVA2 [1]3 years ago

4 0

Answer:100

Step-by-step explanation:

You might be interested in

What is the standard deviation of the data set? 1, 4, 2, 2, 8, 7, 3 Round your answer to the nearest tenth.

fomenos

The Answer is 2.7 For Sure

4 0

3 years ago

Read 2 more answers

The population of a city has increased by 36% since it was last measured. If the current population is 71,400,what was the previ

arsen [322]

Answer:

52,500

Step-by-step explanation:

We can convert the word problem into an equation:

1.36x= 71,400

x represents the number of people in the previous population

We divide both sides by 1.36

x=52,500

The previous population was 52,500!

Hope this helps!

6 0

3 years ago

Find the value of x that makes this equation true, just write a number for your answer. Use / for writing fractions

Tcecarenko [31]

Answer:

1/15

Step-by-step explanation:

The first thing to do is to change both denominators so that they're the same. In this case, that would be 15.

Then, whatever you do to the denominator, you must also do to the numerator.

$\frac{9}{15}$ + x = $\frac{10}{15}$

X = 1/15

6 0

4 years ago

Read 2 more answers

The measure of two angles are (3x+20) and (5x - 2). What is the value of x if the

adelina 88 [10]

Answer:

x = 9

Step-by-step explanation:

angle 1 plus angle 2 equals 90 because they are complementary. combining like terms gives you 8x + 18 = 90. then you get 8x = 72, which means that x equals 9

8 0

3 years ago

A bakery sold 27 mocha cupcakes in a day, which was 9% of the total number of

Sidana [21]

Answer:

300 cupcakes

Step-by-step explanation:

$27 = .09c$

$c = \frac{27}{.09} = \frac{2700}{9} = 300$

8 0

2 years ago