Answer:
4x + 3y = 12
Step-by-step explanation:
It would be 90%..... 45/450= 10%.... so there would be 90% not being used.
Answer:
-18
Step-by-step explanation:
-18
brainlest please
1+tan^2(A) = sec^2(A) [Pythagorean Identities]
tan^2(A)cot(A) = tan(A)[tan(A)cot(A)] = tan(A)[1] = tan(A)
*see photo for complete solution*
Gave away 7 ⇒ -7
Bought 6 ⇒ + 6
Left with 13
If he did not buy the 6 cars ...
13 - 6 = 7
If he did not give the 7 cars away ...
7 + 7 = 14
He has 14 cars at first.
13 - 6