MATHEMATICS MIDDLE SCHOOL

Use elimination

y = 2x + 5
y = 3x + 11

Answers

Answer 1
Answer:

Answer:

x = -6

Step-by-step explanation:

2x + 5 = 3x + 11

-x + 5 = 11

-x = 6

x = -6
Answer 2
Answer: X=-6

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Simplify. 16 – 7 – (–4) 12

A.
–7

B.
17

C.
25

D.
39

Answers

So,

I will assume that you are adding 12.

16 - 7 - (-4) + 12

16 - 7 = 9
9 - (-4) + 12

9 - (-4) = 9 + 4 = 13
13 + 12

13 + 12 = 25

The correct option is C.

Change each improper fraction into an equal mixed number.a. 15⁄4
b. 41⁄9
c. 67⁄8
d. 135⁄11
e. 107⁄20
f. 493⁄17

Answers

A.) 3 3/4

B.) 4 5/9

C.) 8. 375 - I couldn't solve this one

D.) 12 3/11

E.) 5 7/20

F.) 29

Options
A)130
B)40
C)50
D)90

Answers

Answer:

c

Step-by-step explanation:

180-(90+40)=50°

90° because it is a right angle

Pleaseeeee fastttttrr

Answers

Answer:

-9m³+6m²+2m+4

Step-by-step explanation:

Factorise fully
15b^2 + 20b

Answers

15b^2+20b
5b(3b+4)

Hope this helps :)
15b^2 + 20b
=5b(3b + 4)
......................

Can someone plz help me with this division problem D:

Answers

Answer:top box will be 86

2nd box will be 192

3rd box will be 144

Step-by-step explanation:

24x8= 192 subtract that to 206 , equals to 14, bring down the 4 makes to 144

24x6= 144 subtract that by 144 ,equals to 0
24 goes into 206 3 times with 14 leftover bring down your 4. 24 goes into 144 6 times. so your answer is 36
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