True or false is it a function
true
x + 4 = 25
What is 21
2k + 5 = 17
What is 6 ?
5h + 2 + 2h = 23
h = 3
The solution to the system:
x = 4y
2x + 3y = 22
What is (8, 2)
True or false a function
true
x - 2 = 6
What is 8
3a - 5 = 4
What is 3?
2(x + 5) = 14
x = 2
The sum of two numbers is 104. Their difference is 68. What are the numbers?
What are 86 and 18?
true or false is it a function
false
a + 13 = 10
What is -3
2a + 11 = 35
What is 12?
3b + b - 8 = 4
b = 3
The solution to the system
y = x - 2
3x - y = 16
What is (7, 5)
true or false is it a function
true
d - 7 = -9
What is -2
5m - 7 = 23
What is 6?
5(d - 2) = 40
d = 10
A shopper bought 6 shirts and 8 hats for $700. A week later, at the same prices, he bought 9 shirts and 6 hats for $660. What was the cost of one shirt?
What is $30?
true or false is it a function.
true
-27 = c + 27
What is -56
19b + 314 = 1663
What is 71?
78 = 3c + 12 - c + 4
c = 31
The solution to the system
t + u = 12
t = (1/3)u
What is (3, 9)?