Answer:

Step-by-step explanation:

Answer:
x = 20
Step-by-step explanation:
The sum of the opposite interior angles of a triangle is equal to the exterior angle
x + 2x+10 = 70
Combine like terms
3x+10 = 70
Subtract 10 from each side
3x+10-10 = 70-10
3x = 60
Divide each side by 3
3x/3 = 60/3
x = 20
Answer:
If you're asking how much he deposited at the bank the answer would be 65.
Explanation:
88 - 23 = 65
Answer:
#1 is 3.5 x 10^-1
#2 is 3.1 x 10^6
#3 is 5.3 x 10^-6
#4 is 4.2 x 10^-1
Step-by-step explanation:
You just need to multiply/divide the decimals, didn't even need the exponents