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Harrizon [31]
3 years ago
12

In a game, Ben’s score was 3 times Sam’s score. Together they scored 80 points. Find their scores.

Mathematics
1 answer:
ki77a [65]3 years ago
5 0

Answer:

Ben score -60

Sam score -20

Step-by-step explanation:

let Sam score be X

let Ben score be 3x

X+3x =80

4x =80

X=80/4

X =20 ........Sam score

Ben score=3x

=3 ×20

=60

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6x - 3y = -6<br> y = 2x + 2
Verizon [17]

Answer:

y=0, x=1

Step-by-step explanation:

6x-3y= -6 ...... equation 1

y =2x+2 ..... equation 2

subtract 2x from both sides

y-2x=2x-2x+2

y-2x=2

6x-3y= -6

y-2x=2

Rearrange

6x-3y= -6 ........x1

-2x +y=2............x3

6x-3y= -6

-6x +3y=2

0y=0

y=0

substitute y=0 in equation 1

6x-3xo= -6

6x= -6

x-6/6

x = -1

4 0
3 years ago
6 8<br> What is the determinant of K=<br> O -18<br> -8<br> O 10<br> O 18<br> ?
erik [133]

Answer:

A:-18

Step-by-step explanation:

Hopefully this helps!

3 0
3 years ago
Verify sin(360 - etheta = -sin etheta
Dovator [93]

Answer:

see explanation

Step-by-step explanation:

Using the subtraction identity for sine

sin(a + b) = sinacosb - cosasinb

Given

sin(360 - Θ)°

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= (0 × cosΘ ) - (1 × sinΘ)

= 0 - sinΘ

= - sinΘ  ← as required

8 0
3 years ago
Two friends shop for fresh fruit. Elena buys a watermelon for ​$6.75 and 5 pounds of cherries. Taniy buys a pineapple for ​$3.55
sertanlavr [38]

Answer:

The expression that represents how much more Elena spent is $3.2 + p

Step-by-step explanation:

8 0
2 years ago
How do you solve this
navik [9.2K]
Can you see it and tell me if that was the right question or not. Bye

5 0
3 years ago
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