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statuscvo [17]
3 years ago
9

1. The value x = 4 is a solution to all of the following equations except which?

Mathematics
2 answers:
MatroZZZ [7]3 years ago
5 0

Answer:

(4) x+12=5x-2

Step-by-step explanation:

Substitute x=4 in all the options to check equality

Sergeeva-Olga [200]3 years ago
3 0

Answer:

Your answer is: 4) x+12=5x-2

Step-by-step explanation:

Hope this helped : 0

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Find x using the picture below.
Katen [24]

Answer:

x ≈ 14.5

Step-by-step explanation:

A = x²√(25+10√5)/4

A = 1.72a²

x² = A/1.72

= 363.27/1.72

≈ 211

x = √211

≈ 14.5

6 0
2 years ago
The product of a number and 7 is less than 28.
Debora [2.8K]

Answer:

3.9 or less

Step-by-step explanation:

This is because 4 times 7 is equal to 28, so it has to be less than that!

4 0
3 years ago
Mitchel needs to make three servings of a pancake recipe . The original recipe calls for 1 1/3 a cup of flour. How much flour do
Paul [167]

Answer:

He needs 4 cups of flour

7 0
2 years ago
Rohann recently finished some renovations to his house. 20 square meters of carpeting cost $875 while 17 square meters of hardwo
lara [203]

Answer: Hardwood flooring

Step-by-step explanation:

Given

Rohann renovation of Carpentering cost $875 for 20\ m^2

For hardwood flooring 17\ m^2 cost $750

So, cost per square meter for different floors are

\Rightarrow \text{Carpentering}=\dfrac{875}{20}\\\\\Rightarrow \text{Carpentering}=\$43.75/m^2

\Rightarrow \text{Hardwood}=\dfrac{750}{17}\\\\\Rightarrow \text{Hardwood}=\$44.11/m^2

Thus, the cost of the Hardwood flooring is more expensive.

6 0
3 years ago
What is the sum of 2.5 × 104 and 3.4 × 104?
Lelu [443]

Answer:

613.6

Step-by-step explanation:

6 0
2 years ago
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