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VARVARA [1.3K]
3 years ago
13

HOW MANY SOLUTIONS DOES THIS SYSTEN OF EQUATIONS HAVE y = 2x + 2 y = 2x + 2

Mathematics
2 answers:
kherson [118]3 years ago
7 0

Answer: Infinitely many solutions.

Step-by-step explanation:

nata0808 [166]3 years ago
7 0
The possibilities could go on forever.

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Ten less than a number is three more than six times the number
morpeh [17]

Answer:

x-10=6x+3

Step-by-step explanation:

Okay, Is means equals. I used x as the unknown number. 10 less than a number means x-10. Squishing a variable and constant ( x and 6) together means multiplication (Constant always going before the variable) It's three more than six times the number, so it's six times the number plus three.

Hope I helped :)

7 0
3 years ago
If 20.0 mL of Ca(OH)2 with an unknown concentration is neutralized by 37.5 mL of 0.124 M HCl, what is the concentration of the C
Cloud [144]
The balanced chemical reaction is:

<span>Ca(OH)2 + 2 HCl = 2 H2 O + CaCl2
</span>
We are given the amount of hydrochloric acid to be used in the reaction. This will be the starting point for the calculations.

0.124 mol HCl / L soln ( .0375 L solution) ( 1 mol Ca(OH)2 / 2 mol HCl) / 0.020 L Ca(OH)2 solution = 0.12 mol / L Ca(OH)2 = 0.12 M
7 0
3 years ago
Complete the table.tell whether the relationship is proportional relationship.write an equation for it
Iteru [2.4K]

Ok so the first blank square would be 6, the second would be 48 and the third square would be 10.5 because you would multiply the top number or divide the bottom number by 4. Hope this helps. Happy Thanksgiving

3 0
3 years ago
<img src="https://tex.z-dn.net/?f=c-15%3D31%5Btex%5D%5Csqrt%5Bn%5D%7Bx%7D%20%5Csqrt%5Bn%5D%7Bx%7D" id="TexFormula1" title="c-15=
ExtremeBDS [4]

Answer:

C = 31

Step-by-step explanation:

Solve for c by simplifying both sides of the equation, then isolating the variable.

3 0
2 years ago
Read 2 more answers
Find the slope of the line shown in the graph a.3 b.-1 c.-1/3 d.1/3
Oliga [24]
The answer is 1/3 because of rise over run
7 0
2 years ago
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