Answer:
a) 4, b) 10
Step-by-step explanation:
a)
1) - 7 + 3 = - 4
2) | - 4| = 4
b)
1) |- 7| = 7
2) 7+3 = 10
There is no im.age below .
It's simple just equate the values one by one like when y is 5 put 5 in y's place and solve it like normal algebra and do the same with others
