2 years ago

Multiply (2 – 71)(-1 + 47)

Mathematics

2 answers:

Serhud [2]2 years ago

6 0

(2-7i)(-1+4i)
2x-1=-2
2x4i= 8i
-7ix-1=7i
-7ix4i=-28i^2

so the answer is
-2+8i+7i+28i^2
=28i^2+15i-2

:)

igomit [66]2 years ago

6 0

Will this help? You can only Multiply the Same variables. I need to sleep now :)

You might be interested in

jacks mom purchased a savings bond for jack. the value of the savings bond increases by 5% each year. one year after it was purc

aalyn [17]

Answer:

Step-by-step explanation:

4 0

2 years ago

Consider the lines y=8x+1, y=-8x+1 and y=2x+1. How are these lines the same, if at all? How do their slopes compare? Is there a

vivado [14]

Answer: the answer is blue

Step-by-step explanation:

8 0

2 years ago

-3+ 3x (x-7)=-6 (-5+ 4×)

Dennis_Churaev [7]

The answer to this question using the quadratic formula is x= -1+3√5/2 and x=-1-3<span>√5/2
</span>that is a square root, or, 3 times the square root of 5 ALL over 2, except for the 1. Same with the other one.

8 0

2 years ago

HELP! A S A P! ONLY ANSWER IF YOU'RE 100% SURE.

Sidana [21]

ANSWER

Three (3) cartons of juice

Y=3X+68.25

80=3X+68.25
Subtract 68.25 from both sides
11.75=3X

Divide

11.75/3=3.91
He can't buy a portion of a juice but he doesn't have enough to buy 4

So he can afford 3 juice cartons

6 0

2 years ago

Is -0.025 greater or less than -0.14?

AlekseyPX

Answer:

less than

Step-by-step explanation:

-0.025 is further away from -0.14 in the number line.

8 0

2 years ago