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2 years ago

Help please help please

Mathematics

2 answers:

o-na [289]2 years ago

7 0

Answer:

-7

Step-by-step explanation:

Colt1911 [192]2 years ago

3 0

Answer:

+7 or 7

Step-by-step explanation:

an integer is a whole number. So the question asks what whole number represent this real world situation. A positive charge to an atom can not be represent by a negative number (number below zero). Therefore, it has to be positive.

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2. If BE = 6y + 2 and CE = 4y + 6, find y.

Misha Larkins [42]

Answer:

The answer is y=2.

Step-by-step explanation:

8 0

3 years ago

three terms of an arithmetic sequence are shown below. Which recursive formula defines the sequence? f(1) = 6, f(4) = 12, f(7) =

Viefleur [7K]

A = 6
tn = a + (n - 1)d
t4 = 6 + 3d = 12
3d = 12 - 6 = 6
d = 6/3 = 2
f(n + 1) = f(n) + 2

4 0

3 years ago

Read 2 more answers

3x = 4у + 12 . What is the y intercept

Stella [2.4K]

Answer:

I think it is y=-3

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Blank percent of 50 shirts is 35 shirts

kirill [66]

$x\% \times 50 = 35 \\ \dfrac{x}{100} \times 50 = 35 \\ x = 35 \div 50 \times 100 \\ x = 70$

Answer check :
$50 \times \dfrac{70}{100} \\ = 35$

Answer : 70%

Hope this helps. - M

4 0

3 years ago

4x-5=x-1+3x I need help

labwork [276]

Answer:

x = no solutions

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Step-by-step explanation:

Step 1: Define equation

4x - 5 = x - 1 + 3x

Step 2: Solve for x

Combine like terms: 4x - 5 = 4x - 1
Subtract 4x on both sides: -5 ≠ -1

Here we see that -5 does not equal -1.

∴ This equation has no solutions.

8 0

2 years ago

Help please help please​

Help please help please