Question

3. Quick math:
a) What is x if x + 2y = 10 and y = 3?
b) How many squares are there in total?
c) What is 10% of 1/3 of 60?​

Answer 1

Answer:

$a) \\ x + 2 \times 3 = 10$

$x + 6 = 10$

$x = 4$

Answer 2

Answer:

a.4

c.2

Step-by-step explanation:

a. x+2y=10

x+2(3)=10

x=10-6

x=4

c.= 1/3of 60

= 1/3×60

=20

10% of 20= 10/100×20

=2