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
Zigmanuir [339]
3 years ago
11

Calculate using order of operations. 7.8+6.2×(4-1.5)×4​ full formula​

Mathematics
1 answer:
Setler79 [48]3 years ago
8 0

Answer:

69.8

Step-by-step explanation:

order of operations can be abbreviated as GEMDAS 1. <u>G</u>roups 2. <u>E</u>xponents 3. <u>M</u>ultiplication and <u>D</u>ivision 4. <u>A</u>ddition and <u>S</u>ubtraction

So start by writing out the equation

7.8+6.2*(4-1.5)*4

Slove anything grouped with parenthesis or other grouping symbols

7.8+6.2*(2.5)*4

There are no exponents so skip to Multiplying and Dividing

7.8+15.5*4

7.8+62

Then Addition and Subtraction

69.8

(also I already know that most people write it as PEMDAS as in parenthesis instead of groupings but I personally prefer to abbreviate it as GEMDAS and that is an opinion for a reason)

You might be interested in
Given f(x) = 2x + 9, if f(x) = 15, find x.​
AleksandrR [38]

Answer:

<h2>x = 3</h2>

Step-by-step explanation:

f(x)=2x+9\\\\\text{Substitute}\ f(x)=15:\\\\15=2x+9\qquad\text{subtract 9 from both isdes}\\\\15-9=2x+9-9\\\\6=2x\qquad\text{divide both sides by 2}\\\\\dfrac{6}{2}=\dfrac{2x}{2}\\\\3=x\to x=3

4 0
3 years ago
A pudding recipe requires 2/3 of a cup of milk for every 1 3/4 cups of sugar. What is the unit rate of sugar to milk in the pudd
Zinaida [17]

Answer:

2 5/8 to 1.

Step-by-step explanation:

That would be 1  3/4 divided by 2/3.

= 7/4 / 2/3

= 7/4 * 3/2

= 21 / 8

= 2 5/8

Answer 2 5/8 to 1.

8 0
3 years ago
Given: B = 7 −3 5 −1 C = 1 −1 13 −5 Solve the equation: 2X + B = C X =
zhuklara [117]

Answer:

-3/4 and 1/-2 is the correct answer.

Step-by-step explanation:

8 0
3 years ago
4x + 11y = 7<br> 4x + 3y = -1
Serhud [2]

Answer:

x= - 1

y= 1

Step-by-step explanation:

qwertyuiopsknzvzbjzjjs

5 0
2 years ago
Bob can body paint 12 cars in 3 weeks. How many cars can Bob body paint in 8 weeks?
Oksana_A [137]

Answer:

32 cars

Step-by-step explanation:

we know that he can paint 12 cars in 3 weeks.

that means that he can paint 4 cars per week.

4cars x 8weeks = 32 cars in 8 weeks

3 0
3 years ago
Read 2 more answers
Other questions:
  • A carnival sold 135 bottles of juice in one day. They sold 1/3 of the bottles in the first hour and 2/5 of the bottles in the se
    11·1 answer
  • What is the sine and cosine of A?
    10·1 answer
  • Hallar el area de un triangulo equilatero cuyas bases miden 70dm y 134 dm y el lado oblicuo 85dm
    13·1 answer
  • The graph of f(x) = x2 was transformed to create the graph of g(x) = (x − 7.5)2. Which of these describes this transformation?
    13·1 answer
  • When sandy and allen's mother decorates the house by herself, it takes her 5 hours.When both Sandy and Allen help, the three can
    11·1 answer
  • A boat travels 429 miles in 13 hours (with a constant
    8·1 answer
  • How to solve -6(8x+20) incorrectly
    7·1 answer
  • Convert to slope intercept form 4x+5y=-20
    8·2 answers
  • I’ll give the correct answer brainliest. Happy Halloween!
    6·2 answers
  • A case of 24 cans of soup costs $38.16. What is the cost of 7 cans of soup?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!