3 years ago

Picture of the questions are below.

Mathematics

2 answers:

Nataliya [291]3 years ago

7 0

Answer:

Answer is picture :)

Zigmanuir [339]3 years ago

6 0

Step-by-step explanation:

Look at the picture below

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3s+2t−3 =c<br> −7s−5t =4<br>

irinina [24]

Answer:

−4

s−t+

−4

Step-by-step explanation:

Let's solve for c.

3s+2t−3c−7s−5t=4

Step 1: Add 4s to both sides.

−3c−4s−3t+4s=4+4s

−3c−3t=4s+4

Step 2: Add 3t to both sides.

−3c−3t+3t=4s+4+3t

−3c=4s+3t+4

Step 3: Divide both sides by -3.

−3c

−3

4s+3t+4

−3

−4

s−t+

−4

3 0

3 years ago

Look at the attachment please!

Tju [1.3M]

See the attached picture:

7 0

3 years ago

Find the value of this expression if x=-1 and y=-5 x^2y/4

REY [17]

Answer:

$\large\boxed{-\dfrac{5}{4}=-1\dfrac{1}{4}}$

Step-by-step explanation:

$\text{Put the values of x = -1 and y = -5 to the expression}\ \dfrac{x^2y}{4}:\\\\\dfrac{(-1)^2(-5)}{4}=\dfrac{(1)(-5)}{4}=\dfrac{-5}{4}$

4 0

3 years ago

you know that five pizzas will feed 20 people. how many pizzas do you need to order to feed 88 people?

uysha [10]

5 pizzas feeding 20 people means 1 pizza to feed 4 people. 88/4=22 therefore 22 pizzas are needed to feed 88 people.

5 0

3 years ago

What is the simplest form of the following expression?

S_A_V [24]

$\sqrt[3]{ \frac{12x ^{2} }{16y} } = \sqrt[3]{\frac{3x ^{2} }{4y} }$

7 0

3 years ago

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