Если 3x + 5 = 20, каково значение x?

Тест по математике и естественным наукам

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Other
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Hard
Ma'rufjon Mirzaboyev
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3
5
7
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если длина прямоугольника 12 см, а ширина 8 см, какова его площадь?
20 см²
48 см²
96 см²
100 см²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если 1200 сум делится на 4 дня, сколько денег тратится в день?
200 сум
300 сум
400 сум
500 сум
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Каков дополнителный угол к углу 45°?
30°
45°
90°
135°
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Каково среднее значение чисел 2, 4, 6, 8, 10?
4
5
6
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько планет в солнечной системе?
7
8
9
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какова химическая формула воды?
CO₂
H₂O
O₂
NaCl
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