A. 5z+30_<100 B. 5z+30<100 C. 10z+30_<100 D. 10z+30<100
Matematika
alyaseptiani76
Pertanyaan
A. 5z+30_<100
B. 5z+30<100
C. 10z+30_<100
D. 10z+30<100
B. 5z+30<100
C. 10z+30_<100
D. 10z+30<100
1 Jawaban
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1. Jawaban rezkipratama22
Jawaban:
a. 5z+30≤100
5z≤100-30
5z≤70
z≤70/5
z≤14
b. 5z+30<100
5z<100-30
5z<70
z70/5
z<14
c. 10z+30≤100
10z≤100-30
10z≤70
z≤70/10
z≤7
d. 10z+30<100
10z<100-30
10z<70
z<70/10
z<7