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DiKsa [7]
3 years ago
9

Use the Quadratic Formula to solve the equation x2 + 4x = - 11.

Mathematics
1 answer:
ad-work [718]3 years ago
6 0

Answer:

I love algebra anyways  

the ans is in the picture with the steps  

(hope it helps can i plz have brainlist :D hehe)

Step-by-step explanation:

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Draw a quuck picture to solve. write the difference. 43-17 in tens and ones
Kamila [148]
It would be 26 or two sticks to represent the tens and 6 cubes to represent the ones. Hope this helps!!
6 0
3 years ago
an athlete jumps these 4 distances in a long jump competition. which jump does NOT round to 4.7 meters?
Len [333]

Answer:

3rd jump: 4.642 rounds down to 4.6

6 0
2 years ago
Amy, Bruce and Carlos collected a total of 168 pounds of cans to recycle. Bruce collected 1/3 the number of pounds of cans Carlo
disa [49]
A + b + c = 168
b = 1/3c
a = b + c....a = 1/3c + c = 4/3c

now we sub
4/3c + 1/3c + c = 168
8/3c = 168
c = 168 * 3/8
c = 504/8
c = 63 <=== Carlos collected 63 lbs

a = 4/3c
a = 4/3(63)
a = 252/3
a = 84 <== Amy collected 84 lbs

b = 1/3c
b = 1/3(63)
b = 63/3 <== Bruce collected 21 lbs
b = 21

3 0
3 years ago
A line with slope -2 and y- intercept 4
Leviafan [203]

Answer:

y=-2x+4

Step-by-step explanation:

y=mx+b where m is the slope b is the y-intercept.

Plug in values to get:

y=-2x+4

8 0
2 years ago
∠C and ​ ∠D ​ are vertical angles with m∠C=−x+26 and m∠D=2x−10 . What is m∠D ? Enter your answer in the box.
Musya8 [376]
-x+26=2x-10
+x +10  +x +10
36+3x
divde by 3
12=x

m∠D=2(12)-10
        =24-10
        =14
8 0
3 years ago
Read 2 more answers
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