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Elanso [62]
4 years ago
8

Can anyone please help with this.

Mathematics
1 answer:
Eddi Din [679]4 years ago
7 0
The first question answer is 21*10^7
The second question answer is 5*10^2
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A restaurant offers delivery for their pizzas.The total cost is a delivery fee added to the price of the pizzas.One customer pay
VikaD [51]

Answer:

x-the cost of one pizza

y-the cost of delivery

2x+y=25

5x+y=58 ->3x=33->X=11->y=3

so,the number of delivered pizzas to the person

num=(80-3)/11=7

Step-by-step explanation:

3 0
3 years ago
Which graph can be used to find the solution for the equation 4x + 2 = x + 3?
Marat540 [252]

Answer:

option C

Step-by-step explanation:

to find the solution for the equation 4x + 2 = x + 3, graph the equations

y= 4x+2  and y=x+3

Lets make a table for each equation

x          y= 4x+2

-1          4(-1) + 2= -4+2 = -2

0           4(0) + 2= 2

1             4(1) + 2= 6

plot all the points on graph

Lets make table for second equation

x          y= x+3

-1          -1+3 = 2

0           0+3 = 3

1             1+3 = 4

Plot the point on the graph and make a line

option C is correct

8 0
3 years ago
Read 2 more answers
a plumber charges $50 each visit plus $15 per hour. How many hours did the Plumber work if he charged a total of $110? Create an
Vsevolod [243]

So, since the initial fee is $50, and every hour is $15, if h is equal to hour, the equation would be like this:


50 + 15h = 110.


Then, if we want to get the answer, we need to solve the equation.


First we pass the 50 to the other side, like this:


15h = 110 - 50

15h = 60


Then we pass the 15 dividing like this:


h = 60/15

h = 4


And we get four!


So the answer is: 4.


Hope this helped! c:

6 0
3 years ago
The cost of renting a car is 35/we plus $0.25/mi traveled during that week. An equation to represent the cost would be y= 35+0.2
MaRussiya [10]

ANSWER

260 miles

EXPLANATION

The equation that models the cost is

y = 35 + 0.25x

If you have a maximum of $100 to spend for the car rental, then we can equation the cost function to

$100 to determine the maximum number of miles you could travel.

35 + 0.25x = 100

0.25x = 100 - 35

0.25x = 65

x =  \frac{65}{0.25}

x = 260mi

Therefore the maximum number of miles you can travel is 260 miles

7 0
3 years ago
Read 2 more answers
Please help:P trig is confusing
Roman55 [17]
V=1/2 bh
B=1/2 (8)(15)=60
V=60(17)=1,020 or V=1/2(60)(17)= 510

ANSWER= 1,020 or 510
4 0
3 years ago
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