Step-by-step explanation:
1. 3x+y+17=0
2.x-y+3=0
Sorry mam I use mental math
Answer:
From the info i have +15, -9. +11, -5 its 3
Step-by-step explanation:
Answer:
Laws of Exponents. When multiplying like bases, keep the base the same and add the exponents. When raising a base with a power to another power, keep the base the same and multiply the exponents. When dividing like bases, keep the base the same and subtract the denominator exponent from the numerator exponent.
Step-by-step explanation:
Well not exactly a way to explain the answer.
Answer:
40+95 = 135
180-135 = 45 = 3rd interior i am not sure what the two exterior angles are
Step-by-step explanation:
180 is what we subtract 135 from because in all triangles all three angles should add up to 180.
Since it travel 50 miles per x hours, we need to multiply. We multiply 50 by x.
50x would be the expression for the car.
