Question

A. Use variable X to write an algebraic expression for each item.
1. a number subtracted from 20
2. twice a number added to 32
3. 91 more than a number
4. 87 less than a number
5. a number times the difference of 12 and 9

a. 20-X=
b. 2x + 32=
c. 91 + X=
d. 87 - X=
d. x(12-9)

Activity 2
Evaluate each expression, given x = 1 and y = 4.1.

2y + x =
a. 6
b.7
C. 8
d. 9

2.5x * 5y =
a. 69
b. 90
C. 80
d. 100

3. y - 3x =
a. 4
b. 1
c. 2
d. 3
4. 2y - 4x + 2xy =
a. 14
b. 12
c.21
d.13

5. 3x+ 2y =
a. 10
b.12
c.11
d.15

Answer all please
Subject Math​

Answer 1

Answer:

a. X=-20

b. X=16

c. X=-91

d. X=-87

e. X=$\frac{1}{3}$

Step-by-step explanation: