Answer:
a=10
Step-by-step explanation:
11a-(4a-7)=77
11a-4a+7=77
7a+7=77
7a=70
a=10
Answer:
what do you need no one can help if you don't say what you need
Step-by-step explanation:
Answer:
Hehevf iwkefrvnjendc
Step-by-step explanation:
Answer:
3 ten blocks and 4 one blocks, or 2 ten blocks and 14 one blocks, or 1 ten block and 24 one blocks, or 34 one blocks.
Step-by-step explanation: