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olga55 [171]
3 years ago
15

Find the value of x and y

Mathematics
1 answer:
valina [46]3 years ago
8 0

Answer:

X is 90 y is 43

Step-by-step explanation:

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Solve the equation and state the value of x<br>w - 2 = -8- 5w​
Wewaii [24]

Answer:

x=-1

Step-by-step explanation:

w-2=-8-5w

-2=-8-6w

+8 +8

6=-6w

divide 6 in both side

x=-1

hope this help.

4 0
3 years ago
Andrew paid $10 for a burger. The burgers went in sale and there was a discount of 20%. What was the sale price of the burgers?
Viktor [21]
First you need to find the amount of money the discount decreased.
10(0.2)=2
Then, in order to find the sale price you need to subtract the discount price from the original price of the burger.
10-2=8
Answer: $8
6 0
3 years ago
If Triangle ABC has vertices A (-1,1), B (4,4) and C (-5,6), and is dilated by the rule (4x, 4y) what would the coordinates of A
olasank [31]

Answer:

(-4,4)

Step-by-step explanation:

So since the rule is (4x, 4y) all you have to do is multiply. -1 x 4 = -4 and 1 x 4 = 4.

8 0
3 years ago
Guillermo is a professional deep water free diver. his altitude (in meters relative to sea level), xxx seconds after diving, is
klasskru [66]
Answer: The maximum depth that he will reach is -125 meters.

The first thing you should realize is that this is a quadratic equation and the graph will be a parabola.

We can simply the equation to:

y = (1/20)x^2 - 5x

Now, use -b/2a to find the x-value of the vertex which is 50. Then, input 50 back into the equation to get -125 for the maximum depth.
8 0
2 years ago
Read 2 more answers
Factor completely.
Svetllana [295]
To help explain how you get A for the answer:
work backwards
5(3a²+11a-4)
multiply everything by 5
5×3a²=15a²
5×11a=55a
5×-4=-20
15a²+55a-20
6 0
3 years ago
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