3x -7 = 5x + 19
-7 = 2x + 19
-26 = 2x
x= -13
Answer:
A = 140
Step-by-step explanation:
Area of a triangle:
A = 1/2bh
Given:
b = 20
h = 14
Work:
A = 1/2bh
A = 1/2(20)(14)
A = 10(14)
A = 140
Answer:
6,500 pennies or $65
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
I’m not entirely sure if this is right but I hope I helped.
7 because if its between 7.1 and 7.4 itll round to 7 and if it between 7.5 and 7.9 it would be 8. therefore the answer is 7
