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Ivenika [448]
3 years ago
8

Jimmy began deriving the quadratic formula as shown. ax² +bx +c = 0 x2+bax+ca=0 x2+bax=−ca x2+bax+(b2a)2=−ca+(b2a)2 What should

Jimmy do next? Subtract b2a from each side. Factor the trinomial. Add x² to each side. Subtract x² from each side.
Mathematics
1 answer:
andrew11 [14]3 years ago
8 0
Factor the trinomial

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two girls went shopping and spent $334. one girls spent $16 more thent the other girl did. how much did each spend
Taya2010 [7]

I will try my best to assist you with your question ,

First we must divide the amount by 2

334/2 = 167

Now we add 16

167 + 16=183

So, the girl spent $183

Wow, she is spoiled!

Hope I helped!

Good Luck!

3 0
3 years ago
Given that QRST is a parallelogram, find the angle measures:
Mamont248 [21]

Answer:

below

Step-by-step explanation:

consecutive angles are supplementary in parallelogram

q+t = 180

3x+5+9x-17 = 180

12x-12 = 180

x-1 = 15

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r=t = 127°

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4 0
2 years ago
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Given the following information, find the probability that a randomly selected student will be short or very short. Number of st
bulgar [2K]

45 - 60 = 82 - 21

6 0
3 years ago
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Need help with my math!
kykrilka [37]
12x+7+6x-7=90
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7 0
3 years ago
Which fraction is halfway between 1/2 1 1/4
NemiM [27]

Answer:

7/8

its between 3/4 and 1

Step-by-step explanation:

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