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10 questions
In this equation:
x - 6 = 3
3 is an example of a(an):
Variable
Constant
Coefficient
Operator
Explain how the properties of equalities are used to solve equations.
The inverse of addition is:
multiplication
subtraction
division
Translate the expression:
The difference of 10 and a number is 3
True or False? If x=4 , then x+7=4+7
True
False
The first step to solving the equation g - 3 = -12 is to . . .
divide by -3 on both sides of the equal sign
multiply by -3 on both sides of the equal sign
subtract 3 on both sides of the equal sign
add 3 on both sides of the equal sign
Solve the equation:
7x = 21
x = 14
x = 28
x = 3
x = 147
Solve for the value of y:
y - (-3) = 9
y = 12
y = 6
y = 3
y = 9
Write an equation and solve:
John has twelve pictures on his phone. His friend took a few more. John now has seventeen pictures on his phone. How many pictures did his friend take?
29 pictures
5 pictures
0 pictures
7 pictures
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