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
Could you maybe add more info? like a story or something
Answer:
13
Step-by-step explanation:
x = 1
P(x) = 8(1)² + 5
P(x) = 8 + 5
P(x) = 13
Answer:
x=5
Step-by-step explanation:
96/3=7+5x
32-7=5x
5x=25
x=5
5/8 + 1/4 = 7/8
Hope this helps you
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