Answer:
(x+10)+(×+50)=180(exterior co- interior angel
2x+60=180
2×=180-60
×=120/2
×=60
(6x+3)=(7x-12)(corresponding angle )
3+12=7×-6×
x=15
4x-2=3x-19(vertically opposite angle)
4x-3×=-19+2
x=-17
423 divided by 898 is 0.47104677...
Hope I could help! :)
-8, -48, -288
or
-8, -4/3, -2/9
You will need 6/4 or 1 1/2 cups of blueberries to make 48 muffins (2 dozen),