Substitute for Solve
Substitute and Solve
Scientific Notations
Exponents
Random Questions
100
Solve each expression. x = -3
x5
x = -243
100
2x + 2y = -2
y= -3
Solve for x
x= 2
100
0.0000314
Write as a scientific notation.
3.14 x 10-5
100
What is 4-3? Write it without the exponent.
1/64
100
What is Ms. Tin's first name?
Tracy
200
Solve each expression. x = -3, y=10, z = -0.5
x + y +z
6.5
200
2y + x = 0
y= x - 6
Solve for x
x=4
200
(5.02 x 100) + (1.25 x 102)
Write in scientific and standard notation
5.02 + 125 =
130.02
1.3002 x 102
200
What is 4-2 x 22? Solve.
1/16 x 4
= 4/16
= 1/4
200
Name at least 2 cities that Ms. Tin went to when she was in South Korea.
Busan, Seoul, and Jeju
300
Solve each expression. x = -3, y =3, z = -5
x2 - y2 + z
9 - 9 - 5 = -5
300
-2y + 10x = 46
y= -2x + 19
Solve for x
x= 6
300
(5.02 x 1010) x (2 x 10-6)
10.02 x 104 --> 1.002 x 105
100,200
300
5a7 x -10a-8 x -2a10
100a9
300
What color did Ms. Tin have for her last set of nails?
baby pink/light pink/pink
400
Solve each expression. x = 0, y =-2, z = -4
x - 2(-x - y - z)3
0 -2(0 + 2 + 4)3 = 0 -2(6)3 = 0 - 432
= -432
400
2x + 4y = 24
y + 30 = 4x
Solve for x
x= 8
400
(5.4 x 105) x 1.5
Write your answer in scientific notation and standard form.
8.1 x 105
810,000
400
6m10n-5 divided by 3m-2n5
2m12n-10
400
How old is Ms. Tin's dog?
3
500
Solve each expression. x = -5, y = -4, z = 4, a = -2
(x - y - z)a - yy
(-5 + 4 - 4)-2 - (-4)-4
= (-5)-2 - 1/44
= 1/25 - 1/256
= 231/6400
500
3x + 6y = 33
4x + 2y= 38
Solve for x
x= 9
500
(5.4 x 105) / 0.2
Write your answer in scientific notation and standard form.
2,700,000
2.7x106
500
14a10b-18c14 x 0.5a8b6c-11 / 7a11b0c10
7a18b-10c3 / 7a11b0c10
= the answer is a7b-10c-7
500
Name Ms. Tin's top 3 cuisines. (150 points each named correctly)
Japanese, Chinese, Vietnamese.