The answer is 71
Hoped I help! Byejejdkdjdkkddikdeidkkeskeooslslsldldldleodkekdkdkekkekelelsisisowowwsuwisiwisisisiosowoowowssiisisisisisissiissiisisisisssosoosossososososossoosososossos
Answer:q= -43
Step-by-step explanation:
Marcus should have substituted -10for b, not 10
Marcus should have subtracted 4(1)(25) in the square root
This equation, when solved correctly, only has one real number solution
So A, C, D
The factor of 48 are : 1,2,3,4,6,8,12,16,24,48
The prime factor are : 2x2x2x2x3
Logarithm properties:

According to this, we can get: