Answer:
v=−1
Step-by-step explanation:
−3=(5v)+(1+1)(Combine Like Terms)
−3=5v+2
5v+2=−3
5v+2−2=−3−2
5v=−5
5v/ 5 = −5 /5
a²=15²-9²
a²=225-81
a²=144
a=12
340
240 + 100 = 340
18 , 18.901036
3.052 * 6.193
estimate : 3 * 6 = 18
actual answer : 3.052 * 6.193 = 18.901036