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Mathematics, 21.06.2019 13:20

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

Answers: 2

Mathematics, 21.06.2019 15:10

Can (2,3 and square root 10) be sides ona right triangle?

Answers: 1

Mathematics, 21.06.2019 18:30

This equation shows how the distance dave has cycled depends on the number of trips he has taken to work. d = 11t the variable t represents the number of trips he has made, and the variable d represents the total distance cycled in kilometers. how many trips will dave have to make to cycle a total of 11 kilometers?

Answers: 1

Mathematics, 21.06.2019 19:30

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Answers: 1

What symbol shoud be in the midle > < = 16.450 16.454...

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