Answer:
-0.286
Step-by-step explanation:
1 5/7 = 1.7143
1.7143/-6 = -0.286
RM is 10 because it’s the same as PM
Hope this helps
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
