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
Simora [160]
2 years ago
15

What is 7x7+89 i want to know what the b is to

Mathematics
2 answers:
gogolik [260]2 years ago
7 0

Answer:

138

Step-by-step explanation:

According to PEMDAS (explains which operation you do first)

(Parentheses

Exponents

Multiplication or Division

Addition or Subtraction),

1. multiplication comes before addition

2. Even if it was 89+7x7, it would still be 7x7 first.

3. 7x7=49. Add it to 89 and you get 138

user100 [1]2 years ago
4 0
7x7+89
In PEMDAS multiplication comes first
49+89
Add (7x7) and 89
The answer is 138
You might be interested in
For problems a - d, write the function in the form LaTeX: y=ab^x. y = a b x . a) LaTeX: y=3\sqrt{4^{2x}} y = 3 4 2 x b) LaTeX: y
elixir [45]

Step-by-step explanation:

To write the equation in LaTeX in form y = ab^x  or ab^x for y = abx .........(1)

(a) LaTeX: y=3\sqrt{4^{2x}}  y = 3 4 2 x can be written in mathematical form as

y=3\sqrt{4^{2x}} ; y = 342x

on comparing with equation (1) we get a =3 and b =4

⇒y = 34^x or 34^x

(b) LaTeX: y=\frac{\sqrt[3]{5^{3x}}}{2} y = 5 3 x 3 2 can be written in mathematical form as

y=\frac{\sqrt[3]{5^{3x}}}{2} ; y = 342x

on comparing with equation (1) we get a =0.5 and b =5

⇒y = \frac{1}{2}5^x

(c)LaTeX: y=8^{x+2} y = 8 x + 2 can be written in mathematical form as

y=8^{x+2}

on comparing with equation (1) we get a =64 and b =8

y = 64 . 8^x

(d)LaTeX: y=\frac{3^{2x+1}}{\sqrt{3^{2x}}}  can be written in mathematical form as

y=\frac{3^{2x+1}}{\sqrt{3^{2x}}} = 3^{x+1} = 3 . 3^x

on comparing with equation (1) we get a =3 and b =3

y = 3 . 3^x

7 0
3 years ago
What is a ratio table? Please help soon. I am confused
alekssr [168]
We're displaying ratios<span> in a </span>table<span> format here, and then asking: given a </span>ratio<span>, solve for equivalent </span>ratios<span>. Here are a few examples to practice on. Created by Sal Khan. ... Practice: </span>Ratio tables<span>. Solving </span>ratio<span> problems with graph.</span>

7 0
3 years ago
Read 2 more answers
What is the 45th digit in the decimal equivalent of 3/7
ruslelena [56]

Answer:

1/7 =  0.142857 since this decimal is repeating divide 45/6(number of repeating numbers) and it gives you 7.5 so you know that it repeats this sequence 7 times plus an extra 3 numbers so the 45th decimal is 2

Step-by-step explanation:

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

4 0
2 years ago
Read 2 more answers
Sin(-150°) = -sin30° True or false
ddd [48]
True.
30 is in the first quadrant. sin30 is a positive number, -sin30 is a negative number.
-150 is in the third quadrant, sin-150 is negative
6 0
3 years ago
The first day of class the professor collects information on each student to make a data set that will be analyzed throughout th
kirill [66]

Answer:

The number of variables in the set is 5

Step-by-step explanation:

we us to able to understand how we arrived at 5 as the number of variables that is available in the set of data above we have to define and understand the keyword variable.

A variable; is any characteristics, number, or quantity that can be measured or counted. A variable may also be called a data item.

hence by the definition of a variable we know that hometown is a variable=1,GPA is a variable=2, number of classes is a variable=3, number of siblings is a variable=4, and favorite subject is also a variable=5.

hence we conclude that the number of variables=5

5 0
3 years ago
Other questions:
  • −px+r=−8x−2<br> solve for X
    10·2 answers
  • Can anyone tell me if this is 50 or 64 please
    12·1 answer
  • A TV that usually sells for $192.74 is on sale for 25% off. If sales tax on the TV is 5%, what is the price of the TV, including
    7·1 answer
  • Find the solution of the initial value problem<br><br> dy/dx=(-2x+y)^2-7 ,y(0)=0
    6·1 answer
  • How to express the first one in distributive property and the second one to write the ratio of pretzels to bread chips?
    9·1 answer
  • Complete the sentence ​
    15·1 answer
  • 13x - 5y (if x = 10 and y = 6)​
    12·2 answers
  • HELPS NOWWWWWW:
    12·1 answer
  • N/A questions does not exist
    13·1 answer
  • Write the equation of the line fully simplified slope-intercept form.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!