Answer:
its right and can I please have brainlist
Answer:
15
Step-by-step explanation:
12 x 0.25= 3
12+3=15
ANSWER: a=12 b=15
Explanation: (look at work below)
4a + 1b = 63 (eq1)
5a + 3b = 105 (eq2)
-12a + -3b = -189 (subt. eq1 from eq2)
————————-
-7a = -84
a = 12
4(12) + 1b = 63 (plug in the a value)
48 + 1b = 63
b = 15
Answer:
answers are below
Step-by-step explanation:
1. k = -12
2. x = 14
3. y = -18
4. x = 34/3 or 11.3333333
5. x = -10
6. b = 17
7. x = 1/7
8. y = -2
Hope this heps!! Tell me if you need any explanations :)
As a standard fraction, 12.5 equals 25/2, or 25 halves.<span> As a mixed fraction, it may be expressed as 12 1/2, or twelve and one-half.</span>