3 years ago

5 -2 (4a + 1) + 3a = 13 what is (a) equal to a) - 6/5 b) - 2 c) 2 d) 6/5

Mathematics

2 answers:

suter [353]3 years ago

8 0

The best answer is a=-2 because I did the math in my head so fast

Sidana [21]3 years ago

4 0

The correct answer is a= -2

You might be interested in

7 + (2 + 6) 2 ÷ 4 ⋅ (1/2)^4 A: 23 B: 18 C: 9 D: 8

Drupady [299]

Answer:

D: 8

Step-by-step explanation:

7 + (2 + 6) ^2 ÷ 4 ⋅ (1/2)^4

According to PEMDAS

We to parentheses first

7 + (8)^ 2 ÷ 4 ⋅ (1/2)^4

Then we do exponents

7 + 64 ÷ 4 ⋅ (1/16)

The multiply and divide from left to right

7+64 ÷ 4 ⋅ (1/16)

7+16 ⋅ (1/16)

Then add and subtract from left to right

7+1

6 0

3 years ago

Can you please help me with this I will mark the BRAINLIEST who ever can help thanks

amid [387]

Answer:

Step-by-step explanation:

3 x 7 x 7 x 7 x 7 = 21 x 7 = 147 x 7 = 1029 x 7 = 7203

2 x 9 x 9 x 9 x 2 x 9 = 26244

5 0

3 years ago

Read 2 more answers

Simplify. 863x14y9−−−−−−√

ryzh [129]

Answer: 1

Step-by-step explanation: 863x14ysqrt9= 3 simplified is 1

4 0

3 years ago

Read 2 more answers

Which is the graph of y=(-2x)^2 +2

dexar [7]

Answer:

Step-by-step explanation:

7 0

3 years ago

Plzzzzz helppppppp teachersssss

Nat2105 [25]

Answer:

1. tan(x) = 9/20

arctan(9/20) ≈ 24.23°

2. cos(x) = 17/32

arccos(17/32) ≈ 57.91°

3. tan(x) = 13/18

arctan ≈ 35.84°

4. sin(x) = 21/28

arcsin(21/28) ≈ 48.59°

3 0

2 years ago

Read 2 more answers