1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mina [271]
3 years ago
15

Josiah weighed 210 pounds. After six months of changing his diet and adding exercise to his daily routine, he weighs 180 pounds.

What is the percent change in Josiah's weight? Round to the nearest percent.
A) 14% increase
B) 14% decrease
C) 17% increase
D) 17% decrease
Mathematics
1 answer:
expeople1 [14]3 years ago
8 0

Answer:   D .) 17% decrease

Step-by-step explanation:

I don't know how to anwser this but i had the same question and when I anwsered d i got it correct.

You might be interested in
Hello, I'm trying to solve 6x + y = 4, x - 4y = 19. I have found the y but I cant seem to find the x. Plz help and we cant use d
gizmo_the_mogwai [7]

Answer:

x=\frac{7}{5}

y=-\frac{22}{5}

Step-by-step explanation:

Given:

The given expressions are.

6x+y=4

x-4y=19

We need to find x and y values.

Solution:

Equation 1⇒ 6x+y=4

Equation 2⇒ x-4y=19

First solve the equation 1 for y.

6x+y=4

y = 4-6x --------(3)

Substitute y = 4-6x in equation 2.

x-4(4-6x)=19

Simplify.

x-(4\times 4 - 4\times 6x)=19

x-(16-24x)=19

x-16+24x=19

Add 16 both side of the equation.

25x-16+16=19+16

25x=35

x=\frac{35}{25}

Divide Numerator and denominator by 5.

x=\frac{7}{5}

Substitute x value in equation 3 and simplify.

y=4-6(\frac{7}{5})

y=4-\frac{6\times 7}{5}

y=4-\frac{42}{5}

y=\frac{5\times 4-42}{5}

y=\frac{20-42}{5}

y=-\frac{22}{5}.

Therefore, the value of x=\frac{7}{5} and y=-\frac{22}{5}.

6 0
4 years ago
I am stuck please help!
olga2289 [7]

Answer:

5x - 63 = 6

Step-by-step explanation:

Okay, first step, let's get all fractions having a common denominator, to do this, multiply 2/3 by 3 to get 6/9. Now, we have 5/9x-7=6/9. To make these into whole numbers, we can multiply the whole equation by the denominator (9). 5/9x multiplied by 9 is 5. 7 multiplied by 9 is 63. 6/9 multiplied by 9 is 6. Now we have 5x-63=6. If I were to simplify the equation, it would require decimals, so I'll leave it at this, but the equation simplified is x=13.8.

7 0
3 years ago
A school band consist of 45 boys and 50 girls. Of the total number of boys, 18 play the drums. What percent of the boys in the b
8_murik_8 [283]
That would be 8.1 if you divide

3 0
3 years ago
Read 2 more answers
tell me which 4 letters are correct! A? B? C? D? E? F? if you get them right i will give you brainliest!!
butalik [34]

Answer:

B, E, D, and C

Step-by-step explanation:

5 0
2 years ago
Find the area and perimeter of trapezium.
neonofarm [45]

Answer:

Perimeter- 26cm

Area- I Don't know sorry. I'll comment if I figure it out

5 0
3 years ago
Read 2 more answers
Other questions:
  • On Wednesday, the temperature in Vancouver, Canada, dropped from 29 degrees F to -17 degrees
    15·1 answer
  • For the following exercises, evaluate the function at the indicated values: f (−3); f (2); f (−a); −f (a); f (a + h).
    14·1 answer
  • finn divided a 5-pound bag of flour into 3 equally-sized containers. what fraction of pound of flour did he put into each contai
    11·1 answer
  • Brian needs 10 quarts of Dr. Pepper. He can buy containers with 6 ounces of Dr. Pepper in them. How many containers does he need
    11·1 answer
  • 23/50= ?% please help
    5·2 answers
  • determine whether the statement is true or false. If it is true, explain why. If it is false, explain why or give a counterexamp
    14·1 answer
  • Hellohello, if you able to help me then please do. (:
    11·1 answer
  • What is the total surface area of a rectangular prise with the dimensions of 2 cm, 5 cm, and 6 cm?
    8·1 answer
  • Can someone please help with this question?
    5·1 answer
  • WHOEVER ANSWERS FIRST GETS A BRAINLIEST AND 20 POINTS
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!