Calculate 177537+87439-19673

See below.

Step-by-step explanation:

Following order of operations:

177537+87439=264976

264976-19673=245303

So, 177537+87439-19673 is equal to 245303.

-hope it helps

X=number of true or false
y=number of multiplule choice

total questions is 20
x+y=20

total poits is 100
3x+11y=100

eliminate x's

multiply first equaiton by -3 and add to 2nd

-3x-3y=-60
3x+11y=100 +
0x+8y=40

8y=40
divide both sides by 8
y=5

5 multipule choice questions