Answer:
.19
Step-by-step explanation:
1) = 7 (to the power of 4)
2) = b (to the power of 2)
3) = 3 (to the power of 5)
4) = -2 (to the power of 5)
It equals -1
you have collect like terms the -7w+w
which give you -6w then you have to divide both sides by -6
which gives you -1
You can use a calculator for this:
3547*523 = 1332081
It’ll take erica 60 minutes (an hour) to do 30 math problems and it’ll take penny 50 minutes to do 30. but together, it should take about 45-55 minutes to do 30