Question

Evaluate this expression for the values given:
Find x - 3y if x = 3 and y = -2
A.) -9
B.) -3
C.) 3
D.) 9

Answer 1

\(\large 3-3\times -2=x\)

Answer 2

Be sure to use PEMDAS :)

Answer 3

9?

Answer 4

Yes :)

Answer 5

yay & could you help me with some more??

Answer 6

Sure

Answer 7

1.) Evaluate the following expression using the values given:
Find x3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = -3
A.) -185
D.) -77
C.) -23
D.) 85

2.) Evaluate the following expression using the values given:
Find 2x2 - 2z4 + y2 - x2 + z4 if x = -4, y = 3, and z = 2

Answer 8

\(\large 3\times 3- 2\times 5^2-3\times 3^3+-3^4\)

Answer 9

\(\large 5\times 5\) and \(\large 3\times 3\times 3\)

Answer 10

Then \(\large 3\times 3\), \(\large 2\times 25\), and \(\large 3\times 37\)

Answer 11

for 1 i keep getting -41

Answer 12

Then solve \(\large 9-50-111+81\) to get your answer.. No, that's not it :)

Answer 13

=-71?

Answer 14

Yes, that's what I got.. But Wolfram said -201, so now I'm not sure -.-

Answer 15

i hate algebra lol -_-