Please, if you can, answer at least half or more :D Thank you so much!
What value of x satisfies the equation 4x+0.2=3?
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Which equation has the solution, k=1.2?
3k+2=5.4
2k+5.4=3
2k+3=5.4
3k+5.4=2
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What value of x satisfies the equation x6−15=730?
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Choose all the equations that have a=-1/2 as a solution.
2a/7+6/7=5/7
2a/7−6/7=5/7
4a/7+3/7=1/7
4a/7−3/7=1/7
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7 times the difference of a number and 3.2 is 8.4.
Find the number.
-4.4
-0.74
1.66
4.4
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What value of x satisfies the equation 5x+1.5=7? Explain your answer.
x=1.1 satisfies the equation because 7−1.5=5.5 and 5.55=1.1.
x=1.1 satisfies the equation because 7−1.5=5.5 and 1.1⋅5=5.5.
x=-1.1 satisfies the equation because 1.5−7=-5.5 and -1.1⋅5=-5.5.
x=-1.1 satisfies the equation because 1.5−7=-5.5 and -5.55=-1.1.
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What value of x satisfies the equation 3x+1.2=3? Explain your answer.
x=-0.6 satisfies the equation because 1.2−3=-1.8 and -0.6⋅3=-1.8.
x=0.6 satisfies the equation because 3−1.2=1.8 and 0.6⋅3=1.8.
x=-0.6 satisfies the equation because 1.2−3=-1.8 and -1.8/3=-0.6.
x=0.6 satisfies the equation because 3−1.2=1.8 and 1.8/3=0.6.
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One sixth of a number, z, added to one fourth of the same number is 76.
What is the number? Explain your answer.
a.47, because the equation that represents this sentence is 1/6z−1/4z=7/6.
b.145, because the equation that represents this sentence is 1/6z+1/4z=7/6.
c.74, because the equation that represents this sentence is 1/6z+1/2z=7/6.
d.112, because the equation that represents this sentence is 1/6z+1/4=7/6.
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hree halves of a number, z, added to one third of the same number is 13.
What is the number and why?
A213, because the equation that represents this sentence is 2/3z+3/2z=1/3.
B211, because the equation that represents this sentence is 3/2z+1/3z=1/3.
C112, because the equation that represents this sentence is 3/2z+1/3z=1/3.
D132, because the equation that represents this sentence is 2/3z+3/2z=1/3.
What value of x satisfies the equation 4x+0.2=3?
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Which equation has the solution, k=1.2?
3k+2=5.4
2k+5.4=3
2k+3=5.4
3k+5.4=2
------------------------------------------------------------------------------------------------------------------------------
What value of x satisfies the equation x6−15=730?
------------------------------------------------------------------------------------------------------------------------------
Choose all the equations that have a=-1/2 as a solution.
2a/7+6/7=5/7
2a/7−6/7=5/7
4a/7+3/7=1/7
4a/7−3/7=1/7
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7 times the difference of a number and 3.2 is 8.4.
Find the number.
-4.4
-0.74
1.66
4.4
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What value of x satisfies the equation 5x+1.5=7? Explain your answer.
x=1.1 satisfies the equation because 7−1.5=5.5 and 5.55=1.1.
x=1.1 satisfies the equation because 7−1.5=5.5 and 1.1⋅5=5.5.
x=-1.1 satisfies the equation because 1.5−7=-5.5 and -1.1⋅5=-5.5.
x=-1.1 satisfies the equation because 1.5−7=-5.5 and -5.55=-1.1.
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What value of x satisfies the equation 3x+1.2=3? Explain your answer.
x=-0.6 satisfies the equation because 1.2−3=-1.8 and -0.6⋅3=-1.8.
x=0.6 satisfies the equation because 3−1.2=1.8 and 0.6⋅3=1.8.
x=-0.6 satisfies the equation because 1.2−3=-1.8 and -1.8/3=-0.6.
x=0.6 satisfies the equation because 3−1.2=1.8 and 1.8/3=0.6.
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One sixth of a number, z, added to one fourth of the same number is 76.
What is the number? Explain your answer.
a.47, because the equation that represents this sentence is 1/6z−1/4z=7/6.
b.145, because the equation that represents this sentence is 1/6z+1/4z=7/6.
c.74, because the equation that represents this sentence is 1/6z+1/2z=7/6.
d.112, because the equation that represents this sentence is 1/6z+1/4=7/6.
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hree halves of a number, z, added to one third of the same number is 13.
What is the number and why?