Answer:
2x-10
Step-by-step explanation:
Using distributive property:
2 times x = 2x
2 times -5 = -10
Answer: y=2
X=3
5.2+10.3=10+30=40
Step-by-step explanation:
A negative exponent means to move the decimal point to the left the number of the exponent.
10^-1 you would move the decimal 1 place to the left.
5.401 x 10^-1 = 0.5401
Answer: 6.25^12
Step-by-step explanation: