RcTheHedgehogviz
Answered

1.what is ( 1⁹ +2³ ) - (6² -5²)
a.2 c.-1
b.0 d.-2

2. 4a-3² = 3³ - 5a
A=?
a.37 c.4
b.26 d.15​

Sagot :

Jesrylkawaiiviz

Answer:

1. d. -2

2. c. 4

Step-by-step explanation:

1. (1+8)-(36-25)

9-11

-2

2.4a-3²=3³-5a

4a-9=27-5a

4a+5a=27+9

9a= 36

9a/9=36/9

a=4

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