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Studentka2010 [4]

3 years ago

13

Race car driver Mario won 3 races and earn 75 points for each win. During the fourth race, he had dedications of 55 points, 104

points, and 85 points, but earned 3 points for finishing. Write and find the value of an expression for how many points he has now

1 answer:

svet-max [94.6K]3 years ago

5 0

Answer:

he has 472 points now.

Step-by-step explanation:

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The coordinates of point 7 are given. The midpoint of ST is (5. - 8). Find the coordinates of point S.

Mamont248 [21]

Answer:

S(0, 2)

Step-by-step explanation:

Midpoint Formula: $(\frac{x_1+x_2}{2} ,\frac{y_1+y_2}{2} )$

Step 1: Plug in known variables

5 = (10 + x)/2

-8 = (18 + y)/2

Step 2: Solve

10 = 10 + x

x = 0

-16 = 18 + y

y = 2

Step 3: Write coordinates

(0, 2)

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3 years ago

Jordan's pet grooming business has a monthly cost function of C = $12p + $2100. His Revenue is given by the function R = $62p, w

mash [69]

Answer:

Step-by-step explanation:

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5 0

3 years ago

If f(x) =2x²-x, find f(-4)-f(9)

sergeinik [125]

F(-4) = 36
f(9) = 153

3 0

2 years ago

A bag contains white matarles and red marables,126 in total.The number of whit marables is 6 more than 5 than 5 times the number

denis-greek [22]

Answer:106

Step-by-step explanation:

Let number of white marbles be w

Let number of red marbles be r

w+r = 126---------1

w = 6 +5r-----------2

Put eqn 2 in eqn 1

6+ 5r + r = 126

6 + 6r = 126

6r = 120

r = 20

w = 6 +5r =6+100

= 106

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3 years ago

Yuki´s guppies have begun to have babies . She started with 5 guppies. One week later,yuki counted twice as many guppies in the

Sati [7]

Answer:6 weeks

Step-by-step explanation: 5, 10, 20, 40, 80, 160

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3 years ago