Answer:
do the opposite of the equation so adding is subtracting and multiplying is dividing
-30-7=-37
-37+13=-24
-24 is the answer
-24+7=-17-13=-30
Hope this helps
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
60 %
Step-by-step explanation:
multiply .90 * 150