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Eva8 [605]
3 years ago
7

A family has two cars. The first car has a fuel efficiency of 30 miles per gallon of gas and the second has a fuel efficiency of

35 miles per gallon of gas. During one particular week, the two cars went a combined total of 1800 miles, for a total gas consumption of 55 gallons. How many gallons were consumed by each of the two cars that week?
Mathematics
1 answer:
user100 [1]3 years ago
4 0

Answer:

The first car used 30 gallons and the second one 20 gallons of gas during the trip.

Step-by-step explanation:

35x+40y = 1850     equation 1

x+y = 50        equation 2

x=car 1

y=car 2

Solve it

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Write an equation of a parabola with vertex at the origin and the given focus<br> (6,0)
Masteriza [31]

Answer:

Step-by-step explanation:

eq. of a parabola with vertex at origin and focus (a,0) is

y²=4ax

a=6

so y²=4×6×x

or y²=24 x

4 0
3 years ago
Framingham Company wants to finance its expansion by selling 200,000 shares of stock at $35.20 each. The underwriting commission
Marta_Voda [28]
Given:
200,000 shares fo stock at 35.20 each
5.5% underwriting commission
accounting, legal, and printing fees = 142,985

200,000 x 35.20 = 7,040,000
7,040,000 x 5.5% = 387,200

underwriting commission:                  387,200
accounting, legal, and printing fees: <u> 142,985</u>
total selling expenses:                        530,185
4 0
3 years ago
WORTH 50 POINTS AND A BRAINLIEST FOR THE RIGHT ANSWER!
saw5 [17]

Answer:

g (x) = 2 ^ (x + 2)

Step-by-step explanation:

For this case the transformation of f (x) is given by

g (x) = 2 ^ (x + 2)

To prove it, we must verify that equality is met by replacing the ordered pairs shown in the function g (x)

For (-2,1)

g (-2) = 2 ^ ( -2 + 2)

g(-2)=1

For (-1,2)

g (-1) = 2 ^ ( -1+ 2)

g(-1)=2

For (0,4)

g (0) = 2 ^ ( 0+ 2)

g(0)=4

5 0
3 years ago
Can someone help me please this thrue me off big time
Elena-2011 [213]
Slope = (-12 - 43)/(4 +7) = -55/11 = -5

y = mx + b
43 = -5(-7) + b
43=35+b
b = 8

equation
y = -5x + 8
4 0
3 years ago
Read 2 more answers
Please help me out!!!!!!!!!
pav-90 [236]

Answer:

Step-by-step explanation:

The trick here (and it is tricky!) is to find the area of the parallelogram as a whole based on the information you're given, and then use that area to solve for h. If we look at the parallelogram sideways and use 5.5 as the height, the base is 9.9. The area for a parallelogram is A = bh, so A = 9.9(5.5) so

A = 54.45 in squared. Now we will use that area value along with the height of h and the base of 11. Remember, just because we are using different numbers this time, the area of the parallelogram doesn't change. Therefore,

54.45 = 11(h) and

h = 4.95 in.

6 0
3 years ago
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