Question

i) Multiply the given equation by 5:
X + 2y = 8
ii) Multiply the given equation by -4:
2a + 7b = -12
i) Multiply the given equation by 3:
15p+29= -75
• 3+2 = 5 ......Equality
• 3X + 8 Algebraic Expression
X + 2 =5 ......Equation
X + Y 5 Linear equation in two variable
X2 -5x+7 ...... Quadratic equation
X3 +2x2-3x-11 ....... Cubic equation​

Answer 1

Answer:

8

Step-by-step explanation:

5x2=10

10+2=12

12-4=8