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nordsb [41]
2 years ago
9

I NEED UR HELPFNGKFNKFJFF

Mathematics
1 answer:
alisha [4.7K]2 years ago
8 0

For Q3, you can subsitute x = 2 and y = 5 into the systems

-5(2) + 5 = -5

so it's a solution for the first system

-4(2)+2(5) = 2

it's also a solution for the second system

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The sales tax rate is 8% . What is the total cost for a soccer ball which cost $25
marta [7]

Answer:

27

Step-by-step explanation:

8 percent of 25 is 2

You add two and 25 to get the total price

$27

5 0
2 years ago
The surface area S of a right pyramid is given by S=1/2P1+B, where P is the perimeter of the base, 1 is the slant height, and B
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At Madison High school each student studies exactly one foreign language. Three fifths of the students taking Spanish, and one f
Step2247 [10]

3/5 = 0.6 = 60%

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1/4 of 40% is 10% that take German.

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4 0
3 years ago
EASY— get marked brainliest!!!
Ilya [14]

Answer:

y≥1/2 x +1

Step-by-step explanation:

first the line in the graph is bold and not dotted

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the shaded area is on the top , on this case it is greater than

the right answer is y≥1/2 x +1

7 0
3 years ago
∠A and \angle B∠B are vertical angles. If m\angle A=(3x+3)^{\circ}∠A=(3x+3) ∘ and m\angle B=(4x-8)^{\circ}∠B=(4x−8) ∘ , then fin
TiliK225 [7]

Answer:

The value of x is 11 degrees

Step-by-step explanation:

Here, given that two angles are vertical angles, we are interested in calculating the value of x. We simply want to use an important property of vertical angles to get the value of x as given in the question.

When we talk of vertical angles, they are angles which lies on opposite side to each other when we have two intersecting line.

By property, vertically opposite angles are equal.

Thus, in this case, we are to equate the angles we are having since they are both vertical angles;

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angle A = angle B

3x + 3 = 4x -8

Collect like terms;

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7 0
3 years ago
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