Упрости выражение: 3x + 2y - 5x + 4y
8 класс

Quiz
•
Mathematics
•
8th Grade
•
Medium
Darya Bondarenko
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-2x + 6y
7x + 6y
5x - 4y
-8x + 2y
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Разложи на множители: 4x^2 - 9
(2x + 3)(2x - 3)
(4x + 9)(x - 1)
(2x - 3)(2x - 3)
(2x + 3)(2x + 3)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найди площадь прямоугольника со сторонами 6 и 4 см
30 см^2
16 см^2
24 см^2
10 16 см^2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Посчитай периметр квадрата со стороной 5 см
10 см
20 см
25 см
15 см
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Реши относительно x: 2x + 7 = 15
x = 2
x = 5
x = 10
x = 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите тип геометрической фигуры: фигура с 4 сторонами, и все стороны равны
Квадрат
Пятиугольник
Треугольник
Круг
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упростить: 2a^2 + 3a - 5a^2 + 4a
5a^2 + 6a
-2a^2 - a
4a^2 - 2a
-3a^2 + 7a
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