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lora16 [44]
3 years ago
13

Tan70=2tan50+tan20 help me please ​

Mathematics
1 answer:
IceJOKER [234]3 years ago
8 0

Answer:

Step-by-step explanation:

The answer is already there

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Can anyone help with this?? (algerbra) ​
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Which system of equations shows a solution of (0.5, –1)? On a coordinate plane, 2 lines intersect at (0.5, negative 1). On a coo
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B

Step-by-step explanation:

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Simpfly 8x + 7 – 2x – 4
Aliun [14]

Answer:

Hi there!

The answer to this question is: 6x+3

Step-by-step explanation:

Step 1: combine alike terms

in the equation there are two numbers that end with x: 8x and -2x

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3 years ago
Please use distribution and no need to graph.
Dafna1 [17]

Answer:

y = -6x + 3

Step-by-step explanation:

y = -3(2x) -3(-1) = -6x + 3(1) = -6x + 3

7 0
2 years ago
A math test has 40 questions. A student answers 85% of the questions correctly. How many questions did the student answer correc
Novosadov [1.4K]

Answer:

34

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40 * 0.85 = 34

34 questions answered correctly

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