2 years ago

1. When do you need to state a domain in your final answer?

Mathematics

1 answer:

Ket [755]2 years ago

5 0

Answer:

Divide them all

Hope you like it!

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Please help me!! solve 31 = x + 25.5

serious [3.7K]

Answer:

x = 5.5

General Formulas and Concepts:

Pre-Algebra

Equality Properties

Step-by-step explanation:

Step 1: Define

31 = x + 25.5

Step 2: Solve for x

Subtract 25.5 on both sides: 5.5 = x
Rewrite: x = 5.5

6 0

2 years ago

Read 2 more answers

Solve the equation using the zero-product property. (2x − 8)(7x + 5) = 0 x = –2 or x = 7 x = 4 or x = x = 4 or x = x = –4 or x =

aliya0001 [1]

$(2x-8)(7x+5)=0\iff2x-8=0\ \vee\ 7x+5=0\\\\2x-8=0\qquad\text{add 8 to both sides}\\2x=8\qquad\text{divide both sides by 2}\\\boxed{x=4}\\\\7x+5=0\qquad\text{subtract 5 from both sides}\\7x=-5\qquad\text{divide both sides by 7}\\\boxed{x=-\dfrac{5}{7}}$

5 0

2 years ago

56 divided by 7 jdjcjdjdjdjfjjfhfjfhfjfhfufgdjssgjsjshsjwiwh

mrs_skeptik [129]

Its 8.

_08___
7 / 56
56
-----------------
0 <--- Leftover

So the answer is 8! Hope it helps! :D

6 0

2 years ago

HELP ME SMART MATH PEOPLE

nexus9112 [7]

Answer:

1. 1 orange x tile

2. six negative tiles

3. x-6

Step-by-step explanation:

you would use other tiles to form a square as well

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2 years ago

Helppppppppppppppppp

barxatty [35]

Answer:

This looks hard.

Step-by-step explanation:

I know because it is very hard.

4 0

2 years ago