Question

Ayuden plisss
.× + 5=80
.a - 8=30
.8m + 3=43
.30y - 8=68
. _X_ + 5 =6
20​

Answer 1

Respuesta:

1:

$x = 75$

2:

$a = 22$

3:

$8m + 3 = 43 \\ 30m = 40 \\ m = 40 \div 30 \\ m = 1.5$

4:

$30y - 8 = 68 \\ 30y = 60 \\ y =2$

5: no entiendo