1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
VMariaS [17]
3 years ago
11

Evaluate the expression. -8.x – 3y if x = 4 and y = -2

Mathematics
2 answers:
AURORKA [14]3 years ago
7 0

Answer:

-8.4 + 6 hope this helped!

Step-by-step explanation:

sammy [17]3 years ago
3 0

Answer:

-38

Step-by-step explanation:

-8.x – 3y

x = 4

y = -2

Since we have the value for x and y we can use that and substitute it into the expression

-8(4) - 3 (-2)

-32 - 6

When you add 2 negative numbers (or subtract them) they will give you a bigger number so think of it as adding 2 positive numeber, but then putting a negative sign in the beginning of it.

-32 - 6

-38

Hope this helped!

Have a supercalifragilisticexpialidocious day!

You might be interested in
Factor completely 5a2 + b.<br><br> Prime<br><br> a(5a + b)<br><br> b(5a2)<br><br> ab(5a + 1)
Tatiana [17]
\sf {5a^2+b~is~\boxed{\bf{prime}}}

It is prime because it has no common factors in 5a^2 and b.

The answer is A<span>.</span>
6 0
4 years ago
Read 2 more answers
How many soulotion does y=4x−7 y=x−3 ​have
dolphi86 [110]
That equation has one solution
8 0
3 years ago
Which expression is equivalent to the perimeter of your the rectangle shown below?
blagie [28]
2(2x + 3) + 2(x=1)
if they give you x just sub in
6 0
3 years ago
Find the area of the circle. Use 3.14 for .<br> 80 yd<br> The area of the circle is about<br> yd2?
Aleksandr [31]

Step-by-step explanation:

A =nr²

=3.14 × (80/2)

=3.14 × 40

= 125.6yd²

5 0
3 years ago
Read 2 more answers
HELP ASAP
Oliga [24]

Answer:

27.5cm^2

Step-by-step explanation:

you can cut the triangle to make two right triangles

so 11 is the height and the width is 2.5 since your cutting the triangle in half

so 11x2.5=27.5 since its a right triangle you have to divide by two 27.5/2=13.75

that's the answer for one of the triangles now multiply it by two since you need the two right triangle to make the other triangle so the answer is 27.5

5 0
3 years ago
Other questions:
  • Find the equivalent fraction for 10/20
    14·1 answer
  • Can u guys PLEASE answer this question ASAP. Two wooden boxes, both with dimensions 80 cm, 1 m and 25 cm, are placed on the grou
    9·1 answer
  • Is 1/10 greater then or less then 0.09
    5·2 answers
  • 14. Mike is riding his bike at 15 miles per
    13·1 answer
  • What is the first step to simplify the expression 64^42-[2(4-6)2]?
    9·1 answer
  • Which number line represents the solution to 2.5 – 1.2x &lt; 6.5 – 3.2x?
    12·2 answers
  • PLEASE I BEG SOMEONE TO HELP
    12·1 answer
  • Select all the groups the number pi belongs to:
    8·1 answer
  • Help is very much appreciated!
    10·1 answer
  • 1. Solve each of the following addition and subtraction problems.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!