2 years ago

20 POINTS

Mathematics

1 answer:

OLEGan [10]2 years ago

5 0

Step-by-step explanation:

1 + - 1 can also be written as 1 - 1.

1 + - 1

= 1 - 1

= 0

Hence proved.

You might be interested in

PLEASE ANSWER ASAP!!!! MUST BE CORRECT FOR POINTS GIVEN!!!!! THE QUESTION IS BELOW IN THE SCREENSHOT!!!!! VERY IMPORTANT!!!!!

AfilCa [17]

The answer is D:6 because you divide by 3

3 0

3 years ago

Read 2 more answers

What is 2and 2/3 divided by 4/5

Illusion [34]

Answer:

$\frac{10}{3}$

I hope this helps!

5 0

3 years ago

△JKL has vertices at J(−2, 4), K(1, 6), and L(4, 4). Determine whether △JKL is a right triangle

adelina 88 [10]

Answer:

Not a right triangle

Obtuse isosceles triangle.

Sides: J = 3.606 K = 6 L = 3.606

4 0

3 years ago

Read 2 more answers

Someone help me with this question please I’ll mark u as brilliant :))

SCORPION-xisa [38]

Answer:

3 $\sqrt{141}$

Step-by-step explanation:

Use the Pythagorean Theorem.

$37^{2}$ = $x^{2}$ + $10^{2}$

1369= $x^{2}$ +100

-100 -100

1269= $x^{2}$

$\sqrt{1269}$ = $\sqrt{x^{2} }$

3 $\sqrt{141}$ =x

3 0

3 years ago

Lisa buys a dozen apples and two oranges. Jeremy buys six apples. Oranges cost $1 each, and they spent $9 total. How could you d

Vlad [161]

2 oranges cost $2 . $9 - $2 = $7
then 12 apply of Lisa and 6 apples of Jeremy
= 18 ÷ 7 = 2.57. $2.57 for 6 apples
2.57 ÷ 6 = 0.43 each apple

5 0

3 years ago

Read 2 more answers