1/10 of a number is 63. Then the number is
500
540
600
630
20 less than a number is 80. What is the number?
60
100
120
140
A number divided by 4 and increased by 6 gives 10. Then the number is
16
18
20
24
Write an algebraic expression for numbers x and y both squared and added.
2 (x + y)
x + y
x2 + y2
2 x + y
Half of P added to the product of 6 and q
P/2 + 6 q
P + 6 q/z
1/2 (p + 6 q)
1/2 (6 P + q)
If 2 a - 12 = 14, then a =
13
15
1
0
If 12 - x = 8, then x is
4
-4
-20
One half of the sum of numbers a and b.
1/2 (a+b)
1/2 a + b
1/2 (a-b)
1/2 + a + b
Product of p and q added to the product of 2 and x.
P + q + 2 + x
P + q + 2 x
Pq + 2 + x
Pq + 2 x
Three sides of a triangle are x - 1, x + 5, 4 x + 1. Find the perimeter of the triangle.
4 x + 5
4 x + 6
6 x + 5
6 x + 6
