3 years ago

Someone help me this is mathematics I NEED HELP PLZ

Mathematics

2 answers:

Arturiano [62]3 years ago

6 0

Answer:

7a-12

Step-by-step explanation:

explanation is in the pic.

if it helps don't forget to like and mark me down

Alchen [17]3 years ago

3 0

Answer:

Your answer is B. 7a - 12

Because -3a + 15 - 2 + 5(2a - 5) is equal to 7a - 12, When you Simplify the expression your answer would be B.

~Hoped this helped~

~Brainiliest please~

You might be interested in

Please help I’ll give brainliest if correct

horsena [70]

4) secx/1 +cot²x

$\frac{sec \: x}{1 + cot { \: x}^{2} } = \frac{sec \: x}{cosec \: {x}^{2} } = \frac{ \frac{1}{cos \: x} }{ \frac{1}{sin \: x} } = \frac{sin \: x}{cos \: x} = tan \: x$

5 0

3 years ago

harry kept a weather journal for September The sun was shining on 4 out of every 5days on what percent of the days was not shini

stiks02 [169]

Answer: 20%
explanation: 5 x 4 = 20

3 0

4 years ago

Read 2 more answers

Sin(π)+4cos(π) = x - cos(π/2)

anzhelika [568]

X=-0.85840734 or x=π -4

7 0

4 years ago

Which phrase describes the algebraic expression B2+7?

svp [43]

Answer:

180

Step-by-step explanation:

3 0

3 years ago

In a group of 30 students 18 have visited Australia 15 have visited botwanna<br>

alina1380 [7]

Answer:

ようrもmづっっっっっっっっhsつぽdねあr

3 0

3 years ago

Read 2 more answers