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galben [10]
3 years ago
11

Which of the following equations shows how the solution can be checked? Select the two correct answers. 3(1)+(-2)=1 1-(-2)=3 3(-

2)+(1)=1 -2-1=3
Mathematics
1 answer:
igor_vitrenko [27]3 years ago
6 0

Answer:

the left side 1 does not equal to the right side 3 which means that the given statement is false.

Step-by-step explanation:

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The crayola crayon company can make 2400 crayons in 4 minutes.How many crayons can they make in 15 minuttes
scZoUnD [109]

<span><span>4 x n = 2400 x 15Find the cross products</span>
<span>4n = 36000Multiply</span>
<span>n = 9000Divide both sides by 4</span></span>

<span>The Crayola crayon company can make 9000 crayons in 15 minutes.</span>

<span>hope this helps :)</span>

6 0
3 years ago
Ast year, 3,120 students competed in a statewide athletic competition. If each participating school district sent 26 students to
andreyandreev [35.5K]

Answer: 120 schools

Step-by-step explanation:

3,120 students competed in a statewide athletic competition and each participating school district sent 26 students to the athletic competition.

Total number of students= 3120

Total students sent by each school= 26

Number of participating school districts= Total number of students ÷ he students sent by each school

= 3120 / 26

= 120 students

There are 120 participating schools in the competition

3 0
3 years ago
Read 2 more answers
Write an equivalent fraction of
matrenka [14]

Answer:

<h2>here's the answer</h2>

Step-by-step explanation:

to \: do \: so \: we \: have \: to \: multiply \:  \frac{9}{6}  \: by \:  \frac{8}{5}  \: so

\frac{9}{6}  \times  \frac{8}{5}

\frac{72}{30}

6 0
2 years ago
4. Find the length of side EG.
olchik [2.2K]

Answer:

42 cm

Step-by-step explanation:

the first triangle is 7 times bigger than the second triangle. ( 4 x 7 = 28)

so to find out line EG, you times 6 cm by 7. which is 42

3 0
3 years ago
One number is 16 less than 4 times the second number. Their sum is 29. Find the numbers.
aleksklad [387]

Answer:

20,9

Step-by-step explanation:

this is how I did=x=1st, y=2nd; x=4y-16 and x+y=29; thus 4y-16+y=29; 5y-16=29; 5y=45; y=45/5=9, once you know y=9, put in equation, 4y-16=×, (4*9)-16=x, 36-16=x, 20=x

4 0
3 years ago
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