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3 years ago

15 POINTS

Mathematics

2 answers:

mafiozo [28]3 years ago

7 0

B i would say I'm sure

natita [175]3 years ago

7 0

It would be B: 65! i hope all is well, and you do really well on this test! (:

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Which is equivalent to 8x−y+3x?

Tom [10]

Answer: 11x - y = 8x - y + 3x

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3 years ago

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4st^2-s^2 were s=5 and t=7

barxatty [35]

➣ Assignment: $\bold{Solve \ Equation: \ \left(4\left(5\cdot \:7^2\right)\right)-5^2}$

↔↔↔↔↔↔↔↔

➣ Answer: $\boxed{\bold{955}}$

↔↔↔↔↔↔↔↔

Explanation: ↓↓↓↓↓

↔↔↔↔↔↔↔↔

➤ [ Step One ] Follow PEMDAS Order Of Operations

$\bold{4\left(5\cdot \:7^2\right): \ 980}$

➤ [ Step Two ] Rewrite Equation

$\bold{4\left(5\cdot \:7^2\right)}$

➤ [ Step Three ] Calculate Within Parenthesis

$\bold{4\left(5\cdot \:7^2\right): \ 245}$

➤ [ Step Four ] Rewrite Equation

$\bold{4\cdot \:245}$

➤ [ Step Five ] Multiply

$\bold{4\cdot \:245: \ 980}$

➤ [ Step Six ] Rewrite Equation

$\bold{980-5^2}$

➤ [ Step Seven ] Calculate Exponents

$\bold{5^2: \ 25}$

➤ [ Step Eight ] Rewrite Equation

$\bold{980-25}$

➤ [ Step Nine ] Solve

$\bold{955}$

↔↔↔↔↔↔↔↔

$\bold{\rightarrow Mordancy \leftarrow}$

4 0

3 years ago

Please answer this question now

dusya [7]

Answer:

Step-by-step explanation:

LM + MN = LN

4+5x = 9x

Subtract 5x from each side

4+5x-5x = 9x-5x

4 = 4x

Divide by 4

4/4 = 4x/4

1 =x

We want MN

5x =5*1 = 5

MN =5

3 0

3 years ago

Read 2 more answers

3 2 3 +2. overline 3 =

ad-work [718]

Answer:

Step-by-step explanation:

$3 \frac{2}{3} + 2.3 = \frac{11}{3} + \frac{23}{10} = \frac{110 + 69}{30} \\ \\ = \frac{179}{30} = 5 \frac{29}{30}$

#Let'sLearn

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3 years ago

Will mark branniest if gotten right

konstantin123 [22]

Answer:

i think it is 34

Step-by-step explanation:

both triangles are the same one has 84 and 36 so he other has 86 and 34 then they are = hope this helps.

4 0

3 years ago