First, familiarize yourself with the math formula, use memorization techniques (ex.flashcards), understand the formulas, and get plenty of sleep.
Answer:
y=4, x=-5
Step-by-step explanation:
Ⓗⓘ ⓣⓗⓔⓡⓔ
Well, we could merge the two equations together to do as shows:
4(2y-13)-3y=-32
8y-52-3y=-32
5y-52=-32
5y=20
y=4
To find x, we'd do
4x-3(4)=-32
4x-12=-32
4x=-20
x=-5
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Answer:
24.4 cm
Step-by-step explanation:
2.
s = 6.1 cm
P = 4s = 4(6.1 cm) = 24.4 cm
Answer: 24.4 cm
Answer:
8
Step-by-step explanation:
13 minus 5 is 8