To substitute into expressions with a single/multiple operation. 2.1a-2.1c

Question 1

If a=7 b=10 c=3 d=8 and e=15

a + 5

Answer 1

12

Question 2

If a=7 b=10 c=3 d=8 and e=15

b-4

Answer 2

6

Question 3

If f=5 g=6 h=4 and i=2

fg

Answer 3

30

Question 4

If f=5 g=6 h=4 and i=2

hi

Answer 4

8

Question 5

If a=1.5 b=4 c=6 d= 0.5 and e=−3

4(a+d)

Answer 5

8

Question 6

If a=1.5 b=4 c=6 d= 0.5 and e=−3

b+2
3

Answer 6

2