3 years ago

What is the value of this expression when x = -1 and y = 2? 4x³y²

Mathematics

1 answer:

Musya8 [376]3 years ago

4 0

Substituting in you get 4(-1)^3 * (2)^2. -1 cubed is -1 and 2 squared is 4. So you get -4*4 = -16 as your answer.

You might be interested in

Bx-cx=-c solve for x.<br> find any restrictions

Luba_88 [7]

$bx-cx=-c\ \ \ \ \ |change\ signs\\\\cx-bx=c\\\\x(c-b)=c\ \ \ \ |divide\ both\ sides\ by\ (c-b)\\\\\boxed{x=\dfrac{c}{c-b}}$

6 0

3 years ago

Read 2 more answers

I need to know how to set up this problem. Please help

ELEN [110]

your total would be $10 and you have 1 variable. so it would be ($2x) for the pounds of veggies, plus the 3.50 for the basket, equals $10. then solve for X from there

7 0

4 years ago

A local car wash is open 8 hours each day. It uses 1/3 of a container of wax for each car.

ziro4ka [17]

Step-by-step explanation:

57iee873jdbfbfburr893883

6 0

3 years ago

Read 2 more answers

Please help and dont worry this isnt a test

Inga [223]

B because when 9 is divided by 5 it cant be 1

8 0

3 years ago

Wheres the waffle iron

Ann [662]

Answer:

its at my house :)

Step-by-step explanation:

I can't tell if this is a joke or not soooo

6 0

3 years ago

Read 2 more answers