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Andre45 [30]
3 years ago
9

Use substitution. 2x +3y = -5 4x+3y= 17

Mathematics
2 answers:
Mademuasel [1]3 years ago
6 0

Answer:

x=11, y=-9

Step-by-step explanation:

Goshia [24]3 years ago
3 0

Answer:

Step-by-step explanation:

-2x -3y = 5

4x + 3y = 17

2x = 22

x = 11

4(2) + 3y = 17

8 + 3y = 17

3y = 9

y = 3

(11,3)

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A snack bar sells two sizes of drinks. A large drink is $5 and a small drink is $3. In one day, they sold 60 drinks for a total
pshichka [43]

Answer:

Step-by-step explanation:

Given:

Cost of L = $5

Cost of S = $3

No. of drinks sold = 60 drinks

Total sale = $220

Solution:

L + S = 60 - (1) (multiplying by 3)

5L + 3S = 220 - (2)

(-)3L +(-) 3S = (-)180 - (1)

2L = 40

L = 40 / 2

L = 20 Large drinks

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S = 60 - 20

S = 40 small drinks

Therefore, 20 large drinks and 40 small drinks

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7 0
3 years ago
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IceJOKER [234]

Answer:

30 units^2

Step-by-step explanation:

The area of a trapezoid is

A = 1/2 (b1+b2)h

The scale is 2 units per line

b1 = 2 units

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h = 6 units

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5 0
3 years ago
How could the distance formula and slope be used to classify triangles and quadrilaterals in the coordinate plane?
S_A_V [24]

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7 0
3 years ago
Which properties were used to solve the following problem?
Stels [109]

Step-by-step explanation:

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5 0
3 years ago
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Ann [662]

Answer:

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Step-by-step explanation:

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A = 113.09 = 113.1

8 0
2 years ago
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