Evaluate the following expression using the order of operations:
5 + 9 x 3 - 8 ÷ 4
30
Evaluate 15/x + 7
when x = 3
12
Evaluate the following expression using the order of operations:
2(5 + 7 x 3) + 9
61
Evaluate 24/x - 9
when x = 6
-5
Evaluate the following expression using the order of operations:
18 - 5(2 + 6) + 3
-19
Evaluate -9(a + 6)
when a = 2
-72
Evaluate the following expression using the order of operations:
[3+(5 - 8 x 2) - 9 ÷3] + 1
-10
Simplify the following expression:
4(x + 3) - 2(x - 8) + 6x - 18x
8x
Evaluate x/3y - 4
when x = 12 and y = 4
-3
Evaluate the following expression using the order of operations:
[3(2 x 6 -7) - 2(5 + 4 x 2)] + 6(5 - 7)
-23
Simplify the following expression:
7w + 10x - 3y + 4x - w + 8x - 2y
22x - 5y - 6w
Simplify the following expression:
5 - 6(x - 3) + 3(-x + 2) - 4(x + 1) +7x
-6x + 25
Evaluate y/5x - z
when x = 2 , y = 60 , and z = 4
2