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
shtirl [24]
3 years ago
11

No rush. I need help on this question. I need an explanation pleaseeeeee. Thank you in advance!

Mathematics
2 answers:
maksim [4K]3 years ago
8 0

Answer:

2 vans and 7 busses

Step-by-step explanation:

Let x=# of busses

Let y=# of vans

55x+12y=409

x=y+5

55(y+5)+12y=409

55y+275+12y=409

67y+275=409

134=67y

y=2

There were two vans, and y+5 (7) busses

Alina [70]3 years ago
6 0

Answer:

1) 275

2)60

Step-by-step explanation:

1) 55 x 5 =275

2) 12 x 5 = 60

<em><u>Hope it helps!</u></em>

You might be interested in
A toy manufacturer wants to know how many new toys children buy each year. A sample of 601 children was taken to study their pur
Lilit [14]

Answer:

The confidence interval is 6.6<μ<6.8.

Step-by-step explanation:

We have:

Number of observations = 601

Mean = 6.7

Standard deviation σ = 1.5

The z-score for a 95% confidence interval is 1.96.

The limits of the confidence interval can be calculated as

X \pm z*\frac{\sigma}{\sqrt{n}}\\\\LL=X-z*\frac{\sigma}{\sqrt{n}}=6.7-1.96*\frac{1.5}{\sqrt{601} } =6.7-0.1199=6.6\\\\UL=X+z*\frac{\sigma}{\sqrt{n}}=6.7+1.96*\frac{1.5}{\sqrt{601} } =6.7+0.1199=6.8

The confidence interval is 6.6<μ<6.8.

7 0
3 years ago
Please Help ASAP!!!!!!
Bumek [7]

Answer: 6

The sides are equal.

Thus

3x-6=x+2\\2x=8\\x=4

$JP=x+2=4+2=\boxed{6}$

4 0
3 years ago
Read 2 more answers
Please help me idk this
Elodia [21]
Factors are: 0, 1, 2, 4, 8, 16
6 0
4 years ago
Read 2 more answers
If two points pass through each other it will be function or if it doesn't pass
Rasek [7]

Answer:

If two points pass through each other it means that it is not a function. The vertical line test shown proves that fact.

Step-by-step explanation:

5 0
3 years ago
Pts
ladessa [460]

Answer:

<u>In week 20, Seth will have 80 cards and Matt will have 60.</u>

Step-by-step explanation:

Let's find out the amount of cards that Math and Seth will have in week 20, using the information shown in the graph and table:

Amount of cards Seth has in week 20 = 20 * 4 = 80

The equation to find out the amount of cards, c, Seth has in week w:

c = 4w

Amount of cards Matt has in week 20 = 20 + (2 * 20) = 20 + 40 = 60

The equation to find out the amount of cards, c, Matt has in week w:

c = 20 + 2w

<u>In week 20, Seth will have 80 cards and Matt will have 60.</u>

8 0
4 years ago
Other questions:
  • What is greater quotient 376.0÷93 or 376÷93.01
    12·2 answers
  • What is the remainder when (3x3-2x+4x-3)is divided by (x2+3x+3)
    12·1 answer
  • 25% of ____= 11<br> Helpppppo
    14·2 answers
  • How do I solve this equation -9x+1=80
    15·2 answers
  • X=13+4x=22 please help
    14·1 answer
  • Can some one help me fill out this page
    15·2 answers
  • Determined be whether the solution to 32=6(1)-4​
    14·2 answers
  • HIGHER ORDER THINKING A cell phone plan is shown on the right. The rates, which include an unlimited data plan, are the same eac
    14·1 answer
  • 9. Find the 21st term in the arithmetic sequence - 4, 1, 6, 11, 16....
    12·2 answers
  • Simplify. Divide the radicals.<br><br> √80<br> √20
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!