3 years ago

how do you solve -2.8k-4.31=-15.79 or 1.9m-3=-12.31 or 2.1a+1.4=-14.245 or 3.8n-4.8=-21.9 ?

1 answer:

5 0

Consider posting each question separately, please.

Given <span>-2.8k-4.31=-15.79 :

1) Isolate the "k" term on the left by adding 4.31 to both sides of this equation.
2) Simplify the right side.
3) Divide both sides by -2.8 and you'll have the answer: k = ?</span>

You might be interested in

My question is in the picture, someone please answer it!

joja [24]

Answer:

i dont understand. also you shouldnt put big points because people wil look at that then get ur points

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Solve the inequality. g + 6 > 5 g > 1 g < 1 g > –1 g >11

Travka [436]

Answer:ill solve it in a min bc i have to do sum real quick

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

The equation of a circle is (x + 4)2 + (y + 6)2 = 16. Determine the length of the radius.

faust18 [17]

R^2=16
Therefore R=4

7 0

3 years ago

Read 2 more answers

If a number is doubled, and 16 is added to it, the resault is 40. what is the number

Sphinxa [80]

Answer:

The number is 12

Step-by-step explanation:

Let x = number

2x+16 = 40

Subtract 16 from each side

2x+16-16 =40-16

2x = 24

Divide by 2

2x/2 =24/2

x = 12

8 0

3 years ago

Math. Please help. ASAP

S_A_V [24]

Answer:

Step-by-step explanation:

ABC and DEF are congruent

ABC and JKL are not congruent

ABC and QRS are congruent

JKL and DEF are not congruent

JKL and QRS are not congruent

QRS and DEF are congruent

6 0

3 years ago