Answer -70
Step-by-step explanation
Sum means the solution of adding numbers
So
-21+(-49)
Both have a negative sign so the answer will also have a negative (only while adding them)
So you add them the solution is 70 and u put the negative sign
The solution is -70
Answer:
yes
Step-by-step explanation:
2(2(3)+1) + 3= 8(3)+2-3(3)
14+3=24+2-9
17=17
4. division by zero is not allowed because zero has nothing to divide
Answer:24%
Step-by-step explanation:
Step 1: We make the assumption that 50 is 100% since it is our output value.
Step 2: We next represent the value we seek with x
Step 3: From step 1, it follows that 100\%=50.
Step 4: In the same vein, x\%=12.
Step 5: This gives us a pair of simple equations:
hope this helps
