Answer:
c) x=2
Step-by-step explanation:
2.5(6x-4)=10+4(1.5+0.5x)?
=15x-10=10+6+2x
=15x-2x=10+6+10
=13x=26
=13x/13=26/13
=therefore X=2
Answer:
A
Step-by-step explanation: if u read closely and think about it hard enough youll see
Answer:
-10x +30
Step-by-step explanation:
10(-⅘x + 3) -2x
Distribute
10 *-4/5x + 10*3 -2x
-8x+30 -2x
Combine like terms
-10x +30
Answer:
D) 1.0*10^7
Step-by-step explanation:
10,000,000
10,000*10^3
10*10^6
1.0^10^7
Scientific notation requires the following formula:
(a and c are digits, b is the value after the decimal point)
a.b*10^c
Answer:
Step-by-step explanation: