C $5200000
c. 8 ounces
b. 95866
b. $42.50
Simplify the expression 3x + 15x
A. 18x
B 18x2
C 45x2
D 45x
A. 18x
In the equation 3x+10=13, the value of x is?
A. One hundred and seventy thousand and thirty-four dollars
c. 6.4 km
c. 12813
c. $485
What is 15x2 + 3y - 5x2 +12y
a) 20x2-15y
b) 20x2+15y
c) 10x2 -15y
d) 10x2+15y
b. 52.13
c. 3°C
c. 73416
d. 319
Simplify 20y5x2 x 5y3x3
a) 100y15x6
b) 100y5x3
c) 100y8x5
d) 100y2x1
c) 100y8x5
45/x = 3 What is the value of x?
a) 3
b) 15
c) 45
d) 135
c.
b. 1 hour 5 minutes
b. 780
A customer buys three loaves of bread. Each loaf costs $3.99 The customer pays with $20 How much change should the customer receive?
b. $8.03
x/7 = 3 What is the value of x?
a) 3
b) 7
c) 21
d) 200
d. 70%
d. 30%
d.
c. $28.90
3x - 20 = 10
a) 30
b) 20
c) 10
d) 5
x = 10