3 years ago

PLS ANSWER QUICKLY!!

Mathematics

1 answer:

olganol [36]3 years ago

6 0

Answer:

EF=6

Step-by-step explanation:

E is the midpoint, so DE = EF

DE = 15-3x

EF = x+ 3

Since DE = EF,

15 - 3x = x + 3

-4x = -12

x = 3

If x = 3,

DE = 15 - 3*3, 15 - 9 = 6

EF = x+ 3, so EF = 3 + 3 = 6

You might be interested in

I WILL GIVE BRAINLIEST Solve for x Answer must be simplified -4 + x ≤ 9

nydimaria [60]

Answer:

x ≤ 13

Step-by-step explanation:

-4 + x ≤ 9

-4 -4

x ≤ 13

5 0

3 years ago

Which expression is equal to 48 + 72?

svetoff [14.1K]

24 times 2 equals 48 , 24 times 3 equals 72 . Therefore it’s A

7 0

3 years ago

A salesperson's commission rate is 5 %. What is the commission from the sale of 32,000 worth of furnaces? Use pencil and pape

Len [333]

Answer: Answer:

Its sad that you have to uses this app to get the right answers.

Have you ever stopped to ponder if someone is trying to scam/Catfish you?

Also I bet that you haven't even tried reading this question.

I know that you can do it yourself!

If not then, Sorry to hear.

Also

The answer is:

Do it yourself, Because if you try..You'll have a better answer then I ever could. Or anyone TBH

6 0

3 years ago

Find f (x) = -2x+9 when x=-10

Pani-rosa [81]

Answer:

Step-by-step explanation:

1. plug in -10 for x

-2(-10) + 9

2. multiply -2 x -10 = 20

20 + 9

3. add 20 + 9 = 29

7 0

3 years ago

49.50 increased with 55% discount of 51%=

saw5 [17]

the answer is $37.60

5 0

3 years ago