Answer:
a=6.9
Step-by-step explanation:
a(2)+4(2)=8(2)
4×4=16 8×8=64
16-16 64-16
a(2)=6.9
Caculator:
Press 2nd, press x2(close to bottom left)
6.92 PLEASE ROUND
6.92=6.9
+3x + 7 to make the sum x3
to find the sum of 3 and to solve it to get the value of x
2x + 4 + 8x = 24
2x + 8x = 24 - 4
10x = 20
x = 20 ÷ 10
x = 2
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Hope it helps!
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