4 years ago

Can someone please answer this with steps

Mathematics

1 answer:

ivanzaharov [21]4 years ago

6 0

1) Put all equations together and add them up to equal 180. Triangle's angles add up to 180°

EX) (x+10)+(3x-5)+x=180

2)Combine like terms.

EX) (5x+5)=180

3) Subtract 5 to both sides

EX) 5x=175

4) Divide both sides by 5.

EX) x=35

You might be interested in

1+(-2-5)^2+(14-17)×4 please answer

hjlf

When you simplify the expression you get 38. Hope this helps.

Answer = 38.

6 0

3 years ago

What is the standard form of five and three hundred fifty two thousands

suter [353]

The number "seven hundred and four thousand, six hundred and twenty" is written as 704,620 in numeric or standard form.<span> In converting a number expressed in words to numerals, it is important to write each digit in its proper place value.</span>

7 0

3 years ago

How do I do 3x+4= -8?

nata0808 [166]

Answer:

x=-4

Step-by-step explanation:

3x plus 4 =-8

3x=-8 -4

3x÷ -12 and you get -4

6 0

4 years ago

Read 2 more answers

the price of three different bags of cat food are shown in the table to the right. Which bags has the lowest price per pound? si

Ksivusya [100]

Answer:

UR MOM

Step-by-step explanation:

STIL YOUR MOM

5 0

3 years ago

The Tennessean, an online newspaper located in Nashville, Tennessee, conducts a daily poll to obtain reader opinions on a variet

stealth61 [152]

Answer:

Step-by-step explanation:

a. The sample size for the poll would be at most 10% of the total readers of the tennessean.

b. Categorical data...data collected in groups or categories.

c. Yes it would make more sense to use percentages as this gives a better estimate for proportion.

d. The number of individual that provided this response is 67% of the sample size (which is at most 10% of the total population of readers of the online newspaper).

5 0

3 years ago