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4 years ago

8

What is the factored form of this expressions x^2+5x-36

1 answer:

mina [271]4 years ago

3 0

Answer:

(X+9)x(X-4)

Step-by-step explanation:

1. write as a difference:

X^2+5X-36

2. factor the expressions:

X^2+9X-4X-36

3. factor the expression: Xx(X+9)-4(X+9)

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The fifth grade teachers took their classes on a field trip to museum first group had 25 students and two teachers and cost $97.

iren [92.7K]

Answer:

Step-by-step explanation:

S=student cost; T=teacher cost

.

32S+3T=$127 . Multiply this by 2.

64S+6T=$254 Subtract this below

.

25S+2T=$97.50 . Multiply this by 3.

75S+6T=$292.50

64S+6T=$254 . Subtract this (from above.)

.

11S=$38.50

S=$3.50

ANSWER 1: Student tickets cost $3.50.

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32S+3T=$127

32($3.50)+3T=$127

$112+3T=$127

3T=$15

T=$5.00

ANSWER 2: Teacher tickets cost $5.00.

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CHECK:

25S+2T=$97.50

25($3.50)+2($5.00)=$97.50

$87.50+$10.00=$97.50

$97.50=$97.50

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3 years ago

Lua is creating a rectangular prism the base of her prism is shown below she plans to have a height of 7 cubes

tresset_1 [31]

Answer:

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Step-by-step explanation:

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3 years ago

Which is a graph of y=3. - 1?

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3 years ago

Write down a formula for the nth term for each number pattern below

tresset_1 [31]

Answer:

Step-by-step explanation:

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2 years ago

Pleasee help me with THISS thankksssd

Taya2010 [7]

Answer:

RP/QR = OP/NO

Step-by-step explanation:

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