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
Deffense [45]
2 years ago
13

Evaluate the expression

Mathematics
2 answers:
rodikova [14]2 years ago
8 0

Answer:

-5

Step-by-step explanation:

1/4 ( -5 + 5(-3))

Using PEMDAS

Multiply inside the parentheses

1/4 ( -5 + -15)

Add inside the parentheses

1/4( -20)

Multiply

-5

Natalka [10]2 years ago
6 0

Answer: -5

Step-by-step explanation:

Multilpy  \frac{1}{4} x (-5 + 5 x (3)

Calculate \frac{1}{4} x (-5 - 15)

-\frac{1}{4} x 20

= -5

You might be interested in
Given that a:b:c= 20 : 35 : 15, a) simplify a : b:c, b) find a:b,
Furkat [3]

Answer:

a) 4:7:3

b) 4:7 / 20:35

c) 3:7 / 15:35

4 0
2 years ago
Deon has to buy all the butter she needs to make 60 biscuits. She buys the butter in 250 g packs. (b) How many packs of butter d
Vikki [24]

Answer:

200g of sugar, 600g of flour, 400g of butter

Step-by-step explanation:

50g sugar = 15 biscuits

3 x 50g = flour --) 150g = flour

2 x 50g = butter --) 100g = butter

60/15 = 4; 4 times as much

4 x 50g = 200g of sugar

4 x 150g = 600g of flour

4 x 100g = 400g of butter

                                                                                                           

                                                                                                       

7 0
3 years ago
Rewrite the expression by combining like terms.<br> 3xy + 8x^2+ 4y + 2y - 5x^2
Lelu [443]

Answer:

3x^2 + 3xy + 6y

Step-by-step explanation:

7 0
3 years ago
A solution to a linear system" means which of the following? The y-intercepts are the same A) The rates of change for both funct
Karo-lina-s [1.5K]

the x and y values makes both equations true

Explanation

a linear system is the set of 2 linear equations.

Step 1

the solution to a linear system is the coordiante where the line intersect, this coordiante satisfies both equations, then

the x and y values makes both equations true

8 0
11 months ago
Jacob scored 85%, 90%, and 74% on his first three tests. Then he scored 99%, 84% and 75% on his next three
AlekseyPX
The average of the first three is 83 (85 + 90 + 74)/3
The average of the next 3 is 86.

The difference is 3
3 0
2 years ago
Other questions:
  • Will give BRAINEST
    14·2 answers
  • What is the solution of this system of linear equations? 3y = x + 6 y – x = 3
    15·1 answer
  • Can someone please help me??? :) Please?
    14·2 answers
  • Ellen takes a multiple choice quiz that has 5 questions with 4 answers choices for Each question. What is the probability that s
    13·1 answer
  • Solve for W rearrange equation to make it look like W=
    9·1 answer
  • Where I’ll the pain go if your leg is cut of?
    14·1 answer
  • Two sides of a triangle measures 20 cm in 30 cm. Which of the following is a measure of
    10·1 answer
  • What type of transformation is shown​
    12·1 answer
  • What is the answer I need help please
    10·2 answers
  • Easy question for lots of points
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!