2 years ago

Evaluate the expression when x=−3 xˆ2+5x+9

Mathematics

2 answers:

gulaghasi [49]2 years ago

7 0

When -3 is squared it becomes 9 then -3x5 is -15 so put that back into the equation 9-15+9= 4

ololo11 [35]2 years ago

3 0

I'm not sure but I think it's -15

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atroni [7]

Answer:

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Step-by-step explanation:

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6 0

1 year ago

Solve the inequality graph the solution set and write it in interval notation x-6<5(x+2)

ANEK [815]

Answer:

x>-4

Step-by-step explanation:

x-6>5x+10

x-5x>10+6

-4x<16

x<16/-4

x<-4

3 0

2 years ago

How do I do -9+-2x+9x-1

SVETLANKA909090 [29]

You combine like terms.
-2x+9x
whatever answer that is you then combine the like terms -9+-1 the you just make an expression out of them.

3 0

2 years ago

Read 2 more answers

254,817- 13?,125=118,692

Alexeev081 [22]

Answer:

118,692

Step-by-step explanation:

7 0

2 years ago

if the angle HMA is a right angle, the measure of angle SMH = 66 degrees, and angle SMH is complementary to angle HME, find the

makvit [3.9K]

Answer:

SMA= 24 degrees

Step-by-step explanation:

add the other given angles together: 66 + 90= 156

subtract 158 from 180 (every triangle has a total of 180 degrees): 180-156 = 24

3 0

2 years ago